The Bulwarks, Chepstow, are formed by a crescent of two concentric banks and ditches, with a central entrance. They define a roughly triangular enclosure resting on steep natural slopes on the north-east and south-east, and measures on plan about 104m east by west by 120m.
Sources:
OS record card ST59SW21.
RCAHMW air photos: 94-CS-0460; 945065/50; 965074/46.

J.Wiles 28.02.2003