Digital Britannia

UNOFFICIAL VIEWER

★ Star repo Issues + New issue

Base map

Light grey (Esri) Dark grey (Esri) OpenStreetMap

Underlays

LiDAR hillshade (England; Scotland from zoom 11)

60%

Historic OS maps (NLS)

80%

Aerial imagery (Esri)

100%

Roman Empire map (DARE)

85%

Bedrock geology (BGS)

55%

3D terrain

Tilt60°

Rotation0°

Altitudez12

Relief1.5×

Heritage overlays

Scheduled monuments

England from zoom 11 · Scotland & Wales from zoom 10

Aerial mapping: Roman features (HE, England)

from zoom 14

Roads

Show roads Include "no evidence" segments Margary numbers Compare: Itiner-e roads

Itiner-e 2024 (CC BY 4.0), drawn under the RRRA roads

Sites

Military installations Temporary camps Settlements Milestones Hadrian's Wall milecastles Walls, ditches & vallum Include "possible" sites

Period (military sites)

All periods

Legend

Data: Digital Britannia v1, © Roman Roads Research Association / Mike Haken. CC BY-NC 4.0, non-commercial use. This viewer is unofficial and is not endorsed by the RRRA. Some categories are normalised for display; see errata. Place links: Pleiades, © the contributors, CC BY 3.0.