Hadrian’s Wall – Milecastle 12 – Heddon
Roman Mile Castle in Newcastle upon Tyne
Milecastle 12 (Heddon) was a milecastle of the Roman Hadrian’s Wall. Its remains lay under Town Farm, Heddon-on-the-Wall, (just opposite the farm house) with nothing visible on the surface. Milecastle 12 is of unknown axis and gateway types.