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Birrens is a Roman military complex situated in Dumfriesshire in south-western Scotland. The site comprises the remains of a Roman fort, known as Blatobulgium in antiquity, which dates to the second century AD and was established as part of Rome's military occupation of northern Britain. The fort itself shows evidence of multiple phases of occupation and abandonment, reflecting the fluctuating nature of Roman control in the region during the Antonine period and beyond. The site also encompasses associated enclosures and a field system, indicating the broader Roman infrastructure required to support military occupation, including arrangements for provisioning and agricultural management of the surrounding landscape.
Birrens, Roman military complex, enclosures and field system is a scheduled monument protected by Historic Environment Scotland under reference SM666. View the official record →
Birrens is a Roman military complex situated in Dumfriesshire in south-western Scotland. It is designated a Scheduled Ancient Monument by Historic Environment Scotland under reference SM666.
Birrens, Roman military complex, enclosures and field system dates from the roman period, and is classified as a roman military complex, enclosures and field system. It is one of over 32,000 scheduled monuments protected across the UK.
Birrens, Roman military complex, enclosures and field system is a Scheduled Ancient Monument, legally protected by Historic Environment Scotland — the body responsible for designating and safeguarding heritage sites in Scotland. The official designation reference is SM666.
Several scheduled monuments lie within 10 km, including St Bryde's Kirk, church 95m W of Brydekirk Mains (5 km), Broats, enclosure 250m N of (6.7 km), Blacketlees Cottages, enclosure 75m SSW of (6.9 km).
This page is just one thread. A full Aubrey report pulls together 14 strands of Birrens, Roman military complex, enclosures and field system's history, each drawn from the record and mapped to the exact spot:
Every location is different. Not every section appears for every place, only what the historical record actually holds turns up in a report.
Birrens, Roman military complex, enclosures and field system stands on Inverclyde Group, bedrock that formed in the Osagean. The rock here is sandstone, siltstone and mudstone.