Portus ‘Adurni’?
fort · 300 AD – 640 AD
Portus ‘Adurni’? was likely a third-century A.D. Roman fort (now Portchester) mentioned by name only in the Notitia Dignitatum. The Roman fort was converted to a Saxon castle and is thus well preserved.

- Coordinates
- 50.83756, -1.11446
- Also known as
- Portus Adurni
- Dating
- attested
Sources
- Pleiades: A Gazetteer of Past Places · CC BY 3.0Pleiades: A Gazetteer of Past Places (CC BY 3.0)
- Wikidata · CC0 1.0Wikidata (CC0)