RETAINING WALLS ON RIVER BANK, CWM CLYDACH
BWLCH EINION FARM WALL, EGLWYS FACH
PORTH MAWR BOUNDARY WALL, CRICKHOWELL
CARDIFF CASTLE, ANIMAL WALL
NEW QUAY HARBOUR RETAINING WALL OF FORMER SLIP
RETAINING WALL, CWM CLYDACH