CARREG CENNEN CASTLE
TAIR CARN UCHAF CAIRN B, BLAENPEDOL
BRYNAMMAN OPENCAST WORKINGS
SWANSEA CANAL
YSTALYFERA AQUEDUCT AND WEIR, SWANSEA CANAL
UPPER CLYDACH AQUEDUCT AND OVERFLOW,...
CLYDACH BRIDGE LOCK, MOND LOCK, LOCK 6,...
LOWER CLYDACH AQUEDUCT, CLYDACH AQUEDUCT,...
A48 ROAD BRIDGE OVER RIVER NEATH, NEATH BY...
PENIARTH, GARDEN, LLANEGRYN
HAFOTTY, LLANEGRYN
LLYN BARFOG [BEARDED LAKE] , MYNYDD Y LLYN
TOMEN LAS OR DOMEN LAS, CASTLE MOUND
PENNAL
CRUGYN
CRUGYN BANK, DYKE;DOUBLE DEYCHES;DOUBLE...