Porta Principalis Dextra, Tulln
wall · 30 BC – 300 AD
The Porta Principalis Dextra of the Roman fortification at Tulln, known in antiquity as Comagena.

- Coordinates
- 48.33321, 16.05744
- 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)