UPPER BANK COPPERWORKS, SWANSEA
PONT DOLOGAU; TYLOGE BRIDGE
HAFOD UCHTRYD MANSION, PONTRHYDYGROES
HAFOD UCHTRYD GARDENS, PONTRHYDYGROES
YSTRAD EINION LEAD, SILVER, ZINC AND COPPER MINE
CRIBARTH QUARRIES
CLYDACH UPPER FORGE