Portus Adurni

Castrum in England, dating from the Roman

Portus Adurni was a Roman fort in the Roman province of Britannia situated at the north end of Portsmouth Harbour. It was part of the Saxon Shore, and is the best-preserved Roman fort north of the Alps. Around an eighth of the fort has been excavated. It was later converted into a medieval castle known as Portchester Castle.

From Portus Adurni on Wikipedia, CC BY-SA.

Type:

Castrum

Period:

Roman

Coordinates:

50.84°N, 1.11°W

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