All 553 scheduled monuments in Lincolnshire

  • 'The Castles' motte and bailey
  • Abbey Hills moated site
  • Allington village cross
  • Ancaster Roman settlement
  • Ancaster village cross
  • Anglo-Saxon cemetery, Hall Hill
  • Apley medieval settlement
  • Area of medieval town by Barnhill House
  • Ash Hill long barrow in Swinhope Park
  • Ash Holt long barrow
  • Aslackby Castle
  • Austin Friars Priory
  • Axholme Carthusian Priory and post-Dissolution garden earthworks, Melwood Park
  • Banovallum, remains of Roman wall
  • Bardney Abbey: remains of a Benedictine monastery, fishponds, post-medieval house and formal gardens
  • Barlings Priory
  • Barrow in Aswarby Park
  • Barrow SW of Stroxton, on parish boundary
  • Bassingthorpe Manor moated site
  • Beacon Hill round barrow, on the south west side of the cemetery
  • Belleau Manor moated site and dovecote
  • Bennington Grange moated site
  • Bishop's Manor: the remains of a medieval bishop's palace
  • Bleasby medieval village
  • Bolingbroke Castle
  • Boswell bowl barrow, 700m north of Cocked Hat Plantation
  • Boundary cross, Manor Hill Corner
  • Boundary cross, Mareham Lane
  • Boundary cross, Old Fen Dike
  • Bourne Castle
  • Bowl barrow 100m south west of Gally Hill Farm
  • Bowl barrow 210m SSW of The Limes
  • Bowl barrow 220m south of The Limes
  • Bowl barrow 315m west of Mount Pleasant
  • Bowl barrow 380m west of Mount Pleasant
  • Bowl barrow 380m west of St Michael's Church
  • Bowl barrow 400m south east of Moat Farm
  • Bowl barrow 400m WSW of Mount Pleasant
  • Bowl barrow 420m ESE of South Walk Farm
  • Bowl barrow 450m north west of St Guthlac's Church
  • Bowl barrow 600m WSW of New Buildings
  • Bowl barrow 730m SSE of South Walk Farm
  • Bowl barrow 800m north east of the Manor House
  • Bowl barrow at Mill Hill Quarry, 350m north west of Claxby church
  • Bowl barrow cemetery on Bully Hill
  • Bowl barrow in Tongue Piece Holt
  • Brasenose Gate
  • Bratoft Hall moated site, 550m north of Manor Farm
  • Brauncewell medieval village
  • Bronze Age bowl barrow, Anglo-Saxon settlement and medieval manorial settlement
  • Bronze Age saltern
  • Broxholme medieval settlement and cultivation remains
  • Bullington Priory
  • Bully Hill bowl barrow, 550m ESE of Bully Hill Farm
  • Bully Hill long barrow, 300m ENE of Bully Hill Farm
  • Buried remains of medieval church and churchyard at Dembleby House Farm
  • Buslingthorpe medieval village remains
  • Butt Mound bowl barrow, Butt Lees
  • Butter cross, Swineshead
  • Butter Cross, Tattershall
  • Butterbump round barrow cemetery
  • Caistor Roman town
  • Camera of the Knights Hospitallers, medieval settlement and cultivation remains, post-medieval house and gardens
  • Car Dyke
  • Car Dyke at Linwood Hall
  • Car Dyke between Washingborough and Common Square
  • Car Dyke in Nocton Wood
  • Car Dyke SE of Blankney Wood
  • Car Dyke W of Martin Wood
  • Car Dyke, Roman canal adjoining Glebe Farm
  • Car Dyke, Roman canal at Helpringham
  • Car Dyke, Roman canal N of Washingborough
  • Car Dyke, S of Dyke
  • Careby Wood camp
  • Castle Bytham Castle, associated town defences and ponds
  • Castle Dyke moated site
  • Castle Hill
  • Castle Hill motte and bailey castle, Castle Carlton
  • Castle Hill ringwork
  • Castle Hill: a motte castle 250m east of Hanby Hall Farm
  • Castle Hill: moated site with Civil War earthworks
  • Castle Hills ringwork and bailey
  • Castle Hills Wood ringwork and baileys
  • Catley Priory
  • Causewayed camp
  • Causewayed camp
  • Chapel Hill moated site: a medieval hermitage
  • Churchyard cross 20m south of St Peter and St Paul's Church
  • Churchyard cross, All Saints churchyard
  • Churchyard cross, All Saints' churchyard
  • Churchyard cross, All Saints' churchyard
  • Churchyard cross, All Saints' churchyard
  • Churchyard cross, All Saints' churchyard
  • Churchyard cross, Holy Trinity churchyard
  • Churchyard cross, Old Church
  • Churchyard cross, St Andrew's churchyard
  • Churchyard cross, St Andrew's churchyard
  • Churchyard cross, St Andrew's churchyard
  • Churchyard cross, St Andrew's churchyard
  • Churchyard cross, St Benedict's churchyard
  • Churchyard cross, St Cornelius's churchyard
  • Churchyard cross, St Edith's churchyard
  • Churchyard cross, St George's Church
  • Churchyard cross, St Germain's churchyard
  • Churchyard cross, St Helen's churchyard
  • Churchyard cross, St James's churchyard
  • Churchyard cross, St Julian's churchyard
  • Churchyard cross, St Margaret's Church, Bag Enderby
  • Churchyard cross, St Margaret's churchyard
  • Churchyard cross, St Margaret's churchyard
  • Churchyard cross, St Margaret's churchyard, Saleby
  • Churchyard cross, St Margaret's churchyard, Somersby
  • Churchyard cross, St Mary's churchyard
  • Churchyard cross, St Mary's churchyard
  • Churchyard cross, St Mary's churchyard
  • Churchyard cross, St Mary's churchyard
  • Churchyard cross, St Mary's churchyard
  • Churchyard cross, St Mary's churchyard
  • Churchyard cross, St Mary's churchyard
  • Churchyard cross, St Mary's churchyard, Winthorpe
  • Churchyard cross, St Michael's churchyard
  • Churchyard cross, St Nicholas' churchyard
  • Churchyard cross, St Nicholas's churchyard
  • Churchyard cross, St Nicholas's churchyard
  • Churchyard cross, St Oswald's churchyard
  • Churchyard cross, St Peter's churchyard
  • Churchyard cross, St Peter's churchyard
  • Churchyard cross, St Peter's churchyard
  • Churchyard cross, St Peter's churchyard
  • Churchyard cross, St Peter's churchyard
  • Churchyard cross, St Philip's churchyard
  • Churchyard cross, St Swithun's churchyard
  • Churchyard cross, St Thomas of Canterbury's churchyard
  • Churchyard cross, St Vincent's churchyard
  • Civil War earthwork fort 350m north-east of Walk Farm
  • Close wall N of Old Palace and Priory Gate
  • Coates medieval settlement and moated site
  • Cock Hill, Saxon burial mound
  • Cold Hanworth medieval settlement and cultivation remains
  • Conduit House, Market Place
  • Corby Glen market cross
  • Corby moated mound
  • Countess Close moated site
  • Cranwell village cross
  • Cromwell's Grave, a Neolithic long barrow 300m west of Hoe Hill Farm and associated mortuary enclosure 165m south-west of Hoe Hill Farm
  • Cross in All Saints churchyard
  • Cross in All Saints churchyard
  • Cross in All Saints' churchyard
  • Cross in St Andrew's churchyard
  • Cross in St Andrew's churchyard, Kirkby
  • Cross in St Bartholomew's churchyard
  • Cross in St Cuthbert's churchyard
  • Cross in St Edith's churchyard
  • Cross in St John the Baptist's churchyard
  • Cross in St Lawrence's churchyard
  • Cross in St Martin's churchyard
  • Cross in St Martin's churchyard
  • Cross in St Mary and St Gabriel's churchyard
  • Cross in St Mary's churchyard
  • Cross in St Mary's churchyard
  • Cross in St Nicholas's churchyard
  • Cross in St Peter and St Paul's churchyard
  • Cross in St Peter and St Paul's churchyard
  • Cross in St Peter's churchyard
  • Cross in St Peter's churchyard
  • D-shaped barrow and enclosure 250m east of New Close Plantation
  • Decoy pond 350m south of Aslackby Decoy Farm
  • Decoy Wood decoy pond
  • Denton village cross
  • Deserted medieval village
  • Deserted medieval village
  • Deserted medieval village
  • Deserted medieval village of Beesby
  • Deserted village
  • Deserted village (site of) at Kelstern
  • Deserted village (site of) at Maidenwell
  • Deserted village (site of) at Walmsgate
  • Deserted village (site of) N of Calcethorpe Manor Farm
  • Deserted village (site of) of South Cadeby
  • Deserted village of Dunstall
  • Deserted village of North Cadeby (site of) E of Cadeby Hall
  • Deserted village of North Ingleby
  • Digby village cross
  • Dogdyke Pumping Station
  • Dovecote at Barholm Old Hall
  • Dovecote at Elm Tree Farm
  • Dunsby medieval village
  • Dunsby village cross
  • Earthwork remains of St Bartholomew's Church, High Risby
  • Earthworks of Car Dyke in Park Wood, 175m east of King Street (A15)
  • Elloe Stone
  • Eresby Hall: the remains of a post-medieval house and gardens overlying a medieval manor house
  • Ermine Street, section S of Quarry Farm
  • Ewerby village cross
  • Ferriby sluice
  • Fishponds 350m north of Scrivelsby Court
  • Five barrows NW of Heath Farm
  • Fleet settlement site near Lambert Drain
  • Flixborough Saxon nunnery and site of All Saints medieval church and burial ground
  • Folk Moot bowl barrow, Butt Lees
  • Folkingham Castle
  • Fordington medieval village
  • Four bowl barrows 310m south east of Barlings Abbey: part of Barlings-Stainfield barrow cemetery.
  • Fulbeck village cross
  • Gainsthorpe medieval rural settlement, including village remains, paddocks and a manorial complex with a fishpond and two dovecotes
  • Gelston village cross
  • Giants' Hill I, a Neolithic long barrow 575m north-west of Skendleby Lodge Farm
  • Giants' Hill II, a Neolithic long barrow 400m WNW of Skendleby Lodge Farm
  • Giants' Hill III, a Neolithic long barrow 750m north-west of Skendleby Lodge Farm
  • Gilby medieval settlement and cultivation remains
  • Glebe Cottage moated site immediately south of Brook Farm
  • Goxhill Hall moated site, associated drainage system, fishponds and field system
  • Grantham market cross
  • Greetwell medieval village, cultivation and post-medieval garden remains
  • Grey Friars Museum, Broadgate
  • Greyfriars Priory (site of)
  • Grim's Mound, a Bronze Age bowl barrow 600m NNW of Grimblethorpe Hall
  • Haceby moated site
  • Hackthorn medieval settlement and cultivation remains
  • Hagnaby Abbey: a Premonstratensian abbey and a post-medieval house and formal garden
  • Hall Close moated manorial complex
  • Hall Close: a medieval and post-medieval hall complex south of Dovecote Lane, with dovecote, gardens, fishponds, churchyard and cultivation remains
  • Harlaxton village cross
  • Harpswell Hall: a post-medieval house and gardens overlying medieval settlement remains immediately south of Hall Farm
  • Haverholme Priory
  • Heavy Anti-aircraft gunsite 220m east of West Marsh Cottage
  • Heavy Anti-aircraft gunsite, 450m north east of Mere Farm
  • Helpringham village cross
  • Hengi-form monument and two bowl barrows 500m east of St Andrew's Church
  • Hengiform monument 260m north west of Honeypot Cottage
  • Hermit Dam moated site
  • Hibaldstow Mill
  • High Bridge
  • Honington camp
  • Howe Hill bowl barrow
  • Humberston Abbey
  • Hussey Tower
  • Iron Age and Roman settlement including a saltern on Hall Meadow
  • Iron Age and Romano-British enclosure, S of village
  • Iron Age settlement
  • Julian's Bower turf cut maze
  • Keadby Lock
  • Kenulph's stone
  • Kinaird motte and bailey castle
  • King's Hall moated site, 480m east of Broadwater House Farm
  • King's Hill barrow
  • King's Hill motte and bailey castle
  • Kirkstead Abbey (ruins)
  • Lime kilns at The Dell, off Wragby Road
  • Lincoln Castle (except modern buildings)
  • Lincoln Roman cemetery
  • Lincoln Roman colonia (Lindum)
  • Long Barrow 135m North of Middle Farm, near Wispington
  • Long Barrow 165m south-east of Mawers Plantation
  • Long Barrow 275m west of South Farm
  • Long Barrow 290m south of Cowdyke Plantation
  • Long Barrow 330m North of Top Buildings
  • Long barrow 330m south-east of Langton Grange Farm, Spellow Hills
  • Long Barrow 360m south of Black Plantation
  • Long Barrow 440m south-west of Black Plantation
  • Long barrow 500m NNW of Ulceby Lodge
  • Long barrow 800m north west of Calceby
  • Long barrow 800m south west of Kirmond Top
  • Long Barrow and Round Barrow 540m north-west of Goody Orchin Plantation
  • Long Barrow and Round Barrow north-east of Warren Farm
  • Long barrow and truncated long barrow west of White Pit
  • Long barrow east of Cold Harbour Farm
  • Long barrow in Valley Plantation
  • Long Barrow north of Castlethorpe
  • Long Barrow North of Thorpe Farm and adjacent Round Barrow
  • Long Barrow north-east of Stonepit Covert
  • Long barrow or mortuary enclosure and round barrow north of Beck Plantation
  • Long barrow south of Scamblesby
  • Long Barrow south-east of Ludford Grange
  • Long barrow south-west of Brookenby
  • Long barrow to the north of Withcall
  • Long barrow, two Neolithic mortuary enclosures and adjacent round barrow to the west of Barton Lodge
  • Louth Park Abbey
  • Manor Farm moated site
  • Manor Farm moated site
  • Manor Farm moated site
  • Mareham Grange
  • Markby Priory
  • Market cross at junction of High Street, Low Street and Haxey Lane
  • Medieval boundary earthworks at Queen's Bank, 100m south east of Providence House
  • Medieval castle and ecclesiastical complex, Kingerby
  • Medieval dylings and flood defence bank at Gold Fen Dike Bank, immediately south west of Ash Cottage
  • Medieval field system 250m north of Church End Farm
  • Medieval fishpond complex 145m south east of Council Farm
  • Medieval fishpond complex 250m south of Laurels Farm
  • Medieval fishpond complex and associated features at North Kelsey Grange
  • Medieval fishpond complex, 80m south west of Manor House
  • Medieval fishponds 380m south east of Nursery Lodge
  • Medieval moated site and post-medieval gardens at Cressy Hall
  • Medieval moated site, settlement and cultivation remains, post-medieval park and garden, Thorpe Latimer
  • Medieval salt workings
  • Medieval settlement of Croxton
  • Medieval settlement remains at Shillingthorpe Park
  • Medieval settlement, watermill and cultivation remains, East Torrington
  • Medieval village and monastic grange in Riseholme Park
  • Minting Priory
  • Moated grange in White Hall Wood
  • Moated manorial complex and church site 230m south east of All Saints' Church
  • Moated manorial complex immediately north west of Elm Tree Farm
  • Moated site 100m north west of The Manor
  • Moated site 100m south of Stain Farm
  • Moated site 170m north east of Brook Farm
  • Moated site 285m east of Castlethorpe House
  • Moated site 300m NE of All Saints Church
  • Moated site 325m south east of Branston Lodge
  • Moated site 400m north east of Home Farm
  • Moated site 480m north east of Wyberton West Hospital
  • Moated site and associated earthworks at Baysgarth Farm
  • Moated site and fishpond 200m south-east of Melton Hall
  • Moated site at Halstead Hall
  • Moated site immediately north east of Home Farm
  • Moated site immediately west of Hall Farm
  • Moated site NE of Sempringham House Farm
  • Moated site NW of Tathwell Cottage
  • Moated site of monastic grange with adjacent earthworks at Rigbolt House
  • Moated site of Newhall Grange
  • Moated site, Newton
  • Money Field Roman site, Dragonby
  • Monk's Abbey
  • Monks Garth moated site
  • Mound known as Brokenback SW of village
  • Mowbray Cross, Green Hill, Church Street
  • Multon Hall moated site
  • Neolithic long barrow 280m south of Burgh Top Farm
  • Neolithic long barrow 300m ESE of Walesby Top Farm
  • Neolithic long barrow 300m north-west of Lake Farm
  • Neolithic long barrow 350m south-west of Sycamore Farm
  • Neolithic long barrow 380m south west of Thorganby House
  • Neolithic long barrow 400m south-south-west of Stainton Hall
  • Neolithic long barrow 400m SSE of radio station
  • Neolithic long barrow 465m north-west of Dexthorpe
  • Neolithic long barrow 480m north east of Valley House
  • Neolithic long barrow 480m south east of Acre House
  • Neolithic long barrow 495m north of Moon Wood
  • Neolithic long barrow 530m west of Moor Farm
  • Neolithic Long Barrow 550m WNW of Water Tower Cottage
  • Neolithic long barrow 575m NNW of Moon Wood
  • Neolithic long barrow 575m WSW of Manor Warren Farm
  • Neolithic long barrow 630m north-west of Warren Farm
  • Neolithic long barrow 650m south of Langton Grange Cottage
  • Neolithic long barrow 700m north of Thoresway Grange Farm
  • Neolithic long barrow 750m SSW of Cabourne Vale
  • Neolithic long barrow 770m ESE of Rowston Grange
  • Neolithic long barrow 830m south west of Nimbleton Plantation
  • Neolithic long barrow 940m NNW of Mount Pleasant
  • Neolithic long barrow and Bronze Age round barrow 650m SW of Riby Grove Farm
  • Neolithic long barrow and Bronze Age round barrow 680m ESE of Manor House
  • Neolithic long barrow and Iron Age enclosure north of Grebby Hall
  • Neolithic Long Barrow and overlying Bronze Age round barrow, around 370m south-west of Boucherette Farm
  • Neolithic long barrow and two associated round barrows 250m east of Fordington House Farm
  • Neolithic long barrow and two Bronze Age bowl barrows north of Cold Harbour Farm
  • Neolithic long barrow in Beacon Plantation
  • Neolithic long barrow or mortuary enclosure with Bronze Age round barrow, 80m south of Dally Acre Bottom
  • Neolithic long barrow, 720m east of Otby House
  • Neolithic long barrow, Iron Age hut circles and a Romano-British settlement, 380m south-east of Swinhope Lodge
  • Neolithic long barrow, three Bronze Age bowl barrows and an enclosure 600m and 785m east of Poke Holes Cottages
  • Neolithic long mortuary enclosure and two Bronze Age bowl barrows immediately north of Otby Top Farm
  • Newport Earthworks
  • Nocton Park Priory on Abbey Hill, 750m north east of Nocton Wood Houses
  • Norman arch at No 11 St Mary's Hill
  • Norman manor house (12th century)
  • North Cockerington Hall moated site
  • North Garth moated site and associated enclosures
  • North gate tower of Roman Eastgate, part of Lincoln Roman colonia (Lindum) and part of Roman town wall and ditch
  • North Kyme village cross
  • North Rauceby village cross
  • Old Spilsby: medieval settlement and cultivation remains south east of Partney Bridge
  • Old St James' Church
  • Old Winteringham Roman settlement
  • Owmby Roman settlement
  • Packhorse bridge
  • Packhorse bridge
  • Packhorse bridge, Northbeck
  • Pinchbeck engine
  • Portion of Roman fosse and mound W of the Temple Gardens
  • Post medieval formal garden remains and medieval enclosures, Manor Farm
  • Premonstratensian priory chapel 170m south west of Priory Farm
  • Pump and milestone
  • Rand medieval settlement
  • Raventhorpe medieval settlement earthworks immediately south west of Raventhorpe Farm
  • Remains of a preceptory, fishponds and post-medieval gardens at Eagle Hall
  • Remains of Knights Templar preceptory, watermill and fishponds
  • Remains of medieval gatehouse
  • Remains of medieval monastery, moated manor house, fishponds and post-medieval garden
  • Remains of preceptory church, Temple Bruer
  • Remains of the Medieval Settlement of East Wykeham
  • Remains of the Medieval Settlement of West Wykeham
  • Revesby Abbey
  • Ring Dam medieval fishpond
  • Ring Holt bowl barrow
  • Rippingale village cross
  • Rochford Tower
  • Roman and medieval town wall with gate in Saltergate
  • Roman barrow 620m north of Riseholme Hall
  • Roman fort, south of Littleborough Lane
  • Roman marching camp
  • Roman remains beneath Boots building
  • Roman saltern in Helpringham Fen
  • Roman settlement
  • Roman settlement and drove at Fen Farm
  • Roman settlement by Fen Road, south of Poplar Farm
  • Roman site 400yds (370m) NE of Worlaby Church
  • Roman site, Priors Meadow
  • Roman Vexillation Fortress, two Roman Marching Camps, and a Royal Observer Corps monitoring post, Newton on Trent
  • Roman villa
  • Roman villa immediately west of Horkstow Hall
  • Roman villa W of Scampton Cliff Farm
  • Roman Villa west of Hill Holt Farm
  • Roman villa, Haceby
  • Roman wall and ditch on Motherby Hill
  • Roman wall in West Bight
  • Roman wall, ditch and gate adjoining and under The Park
  • Romano-British settlement near Staniwells Farm
  • Romano-British settlement S of Shell Bridge
  • Romano-British villa at Mount Pleasant Farm
  • Round barrow 210m east of Cleatham Hall Farm
  • Round barrow 240m south west of Hatcliffe Manor House
  • Round Barrow Cemetery with outlying barrow to the west of Tetney and north of the Waithe Beck
  • Round barrow on Elsham Golf Course, 240m north east of Timaru Farm Cottages
  • Round barrow on Elsham Golf Course, 380m north east of Timaru Farm Cottages
  • Round barrows and ring ditches 530m south east of Barlings Abbey: part of Barlings-Stainfield barrow cemetery
  • Rowston village cross
  • Ruins and site of Crowland Abbey
  • Ruins and site of St Leonard's Priory
  • Saucer barrow 100m west of All Saints' Church
  • Sawcliffe medieval village and moated site
  • Saxon cross in churchyard of parish church, South Stoke
  • Second World War QF bombing decoy, known as East Halton, East Marsh, East Marsh Road, Goxhill, 900m south-east of Lynton Stud
  • Section of Roman town wall and ditch N of East Bight
  • Section of Roman town wall and ditch N of Eastgate
  • Section of Roman town wall S of the Bishop's Palace
  • Sempringham Priory (site of)
  • Seney Place: the remains of a medieval moated monastic retreat house, Southrey
  • Settlement and enclosure, Holdingham
  • Settlement between Broadgate Farm and Lower Delgate Farm
  • Settlement between Long Drove and Dowsby Drain
  • Settlement between Rippingale Running Dike and Long Drove
  • Settlement in Moulton West Fen
  • Settlement N of The Parks
  • Settlement NE of Whitebread Farm
  • Settlement S of Bank House
  • Settlement SE of Lower Delgate Farm
  • Settlement SE of Welton le Wold village
  • Settlement site
  • Settlement site 650yds (600m) E of Holme House
  • Settlement site at Greatford
  • Settlement site E of Greatford village
  • Settlement SW of The Parks
  • Settlement W of Cate's Cove Corner
  • Shearman's Wath henge, 330m north of Thimbleby Mill
  • Shrunken medieval village
  • Shrunken medieval village
  • Shrunken village
  • Sibsey Trader Windmill
  • Silk Willoughby village cross
  • Silkby Chapel remains, Butt Lees
  • Site discovered by aerial photography NE of village
  • Site of a college and Benedictine Abbey, St Mary's Church
  • Site of All Hallows Church
  • Site of Anglo-Saxon nunnery and medieval chapel, Stow Green
  • Site of Brazenose College
  • Site of Cistercian grange
  • Site of Gilbertine priory and post Dissolution house, moats, 18th century garden, medieval settlement and cultivation remains
  • Site of Heynings Priory
  • Site of Jacobean manor house and gardens immediately west and south of St Maurice's Church
  • Site of Legbourne Priory
  • Site of medieval nunnery
  • Site of medieval nunnery and post-Dissolution house, Nun Cotham
  • Site of medieval nunnery and settlement, Orford
  • Site of medieval nunnery, post-Dissolution house and gardens
  • Site of medieval preceptory and settlement remains, Temple Garth
  • Site of medieval town
  • Site of Saxon manor, Tyrwhitt Hall
  • Site of St Martin's Church, Dalderby
  • Site of St Mary's Priory, Greenfield
  • Site of St Michael's Church, Scrafield
  • Site of St Peter's Church
  • Skellingthorpe duck decoy, 550m north east of Decoy Farm
  • Sleaford Castle
  • Slight univallate hillfort on Swinhope Hill 430m north west of Glen Innes House
  • Small multivallate hillfort 340m south east of North Road Farm
  • Small multivallate hillfort 460m east of Old Abbey Farm
  • Somerton Castle
  • South Kelsey Hall moated site
  • Southorpe medieval settlement and cultivation remains
  • Spellow Hills Long Barrow 440m SSE of Langton Grange Farm
  • Spilsby market cross
  • Spridlington Moated Manor
  • St Guthlac's Cross
  • St Ives Cross
  • St Mary's Conduit
  • St Mary's Guild Hall (John O'Gaunt's Stables)
  • St Peter's Church
  • St Peter's Church
  • Stainton by Langworth village cross
  • Stallingborough medieval settlement, post-medieval manor house and formal gardens
  • Stamford Castle (remains of)
  • Stump Cross
  • Swineshead Abbey
  • Swinstead village cross
  • Tathwell long barrow, 350m NNW of the junction of Horncastle Road and New Lane
  • Tattershall Castle and College
  • Tattershall College Grammar School
  • The Hermitage moated site, 400m north east of Corby Pasture Farm
  • The Lady Mowbray Stone cross base, east of Church of St Nicholas
  • The Magdalen College School
  • The Manor moated site and fishpond complex
  • The Manwar Ings: remains of a motte and bailey castle
  • The medieval bishop's palace and deer park, Stow Park
  • The Mount: a medieval windmill mound 670m south of Bleasby Grange
  • The Newport Arch and town wall
  • The Old Palace
  • The Pottergate
  • The Round Hills earthwork
  • The Stonebow
  • Thornholme Augustinian priory
  • Thornton Abbey Augustinian monastery: gatehouse, precinct, medieval road and bridge, moat, fishponds, post-Dissolution college and school, and house
  • Thorny Close moated site, Northbeck
  • Thorpe medieval settlement
  • Three long barrows, a round barrow and a C-shaped prehistoric enclosure south-west of Churchbell Plantation
  • Toot Hill motte and bailey castle
  • Top Buildings long barrow
  • Torksey Castle
  • Tower Hill motte castle, Stainby
  • Tower of city wall, West Street
  • Tower on the Moor
  • Trinity Bridge
  • Tupholme Abbey: a Premonstratensian abbey and post-medieval houses and formal gardens
  • Two bowl barrows in Burwell Wood, 570m NNW of Three Tree Lodge
  • Two moated sites at Healing Hall
  • Two Neolithic long barrows 590m north-east of Thorn Covert, West Ashby
  • Two Roman barrows 180m west of Home Farm
  • Uffington Bridge
  • Village cross
  • Village Cross
  • Village cross and lock-up, Deeping St James
  • Village cross, Towngate
  • Wainfleet All Saints market cross
  • Washingborough village cross
  • Wellingore village cross
  • Westborough village cross
  • White Cross, 80m north of Poultry Farm
  • White Friar's House, Akrills Court
  • Whitefriars Gate
  • Woodhall Hall moated site
  • Wybert's Castle medieval moated site
  • Wykeham Chapel: a moated monastic grange and retreat house
  • Yarborough Camp large univallate hillfort