Substantial archeologically excavated Roman remains of the Roman fortress can be seen at Caerleon.

Cadw administers:
The military amphitheatre, one of the most impressive in Britain
Part of the military bath house, with the Caerleon Roman Fortress and Baths in situ above it
Prysg Field Barracks, the only Roman legionary barracks visible in Europe
The fortress wall, still standing 12 feet (3.7 m) high in places
Substantial archeologically excavated Roman remains of the Roman fortress can be seen at Caerleon.
Cadw administers:
The military amphitheatre, one of the most impressive in Britain
Part of the military bath house, with the Caerleon Roman Fortress and Baths in situ above it
Prysg Field Barracks, the only Roman legionary barracks visible in Europe
The fortress wall, still standing 12 feet (3.7 m) high in places
Isca Augusta