LLYN EIDDWEN ISLAND BUILDINGS: TREDWELL'S...
CASTELL FLEMISH HILLFORT, TY'N-YR-EITHIN, NEAR...
CWM NEWIDION ISAF
ARCH (THE); JUBILEE ARCH, PONTARFYNACH
DYFFRYN BURIAL CHAMBER, DYFFRYN ARDUDWY
CARNEDDAU HENGWM, NORTH CAIRN
CARNEDDAU HENGWM, SOUTH CAIRN
PEN-Y-DINAS; CASTELL DINAS CORTIN OR GORTYN