VIVIAN SLATE QUARRY
UPPER BANK COPPERWORKS, SWANSEA
RHIW-BACH SLATE QUARRY
HAFOD UCHTRYD GARDENS, PONTRHYDYGROES
LLANAERON; LLANERCHAERON HOUSE
PENRHOS ENGINE HOUSE; PEN-RHOS ENGINE HOUSE,...
LLANENGAN WINDMILL
SWANSEA CANAL
FORT BELAN;BELAN FORT, LLANDWROG
CRIBARTH QUARRIES
CEFN CRIBWR IRONWORKS; BEDFORD IRONWORKS, CEFN...
LLANELLTYD BRIDGE;PONT LLANELLTYD, NEAR DOLGELLAU
DINORWIC SLATE QUARRY
SYGUN COPPER MINE, BEDDGELERT