Built by Norman lord Roger Bigod III between 1272 and 1278 at the same time as he was making improvements to the castle, Chepstow’s walls remain an impressive feature of today’s town.
Wedi’u hadeiladu gan yr arglwydd Normanaidd Roger Bigod III rhwng 1272 a 1278 pan aeth ati i wneud gwelliannau i’r castell, mae muriau Cas-gwent yn dal yn nodwedd drawiadol ar y dref heddiw.