Siop y Werin, Llanelli
Parc Howard excavation, Llanelli
Cloddio ym Mharc Howard Llanelli
Graen - Mary King Sarah (Saesneg)
Dyffryn Nantlle
Cardiau Post Canolfan Treftadaeth Doc Penfro
Twnnel Chwarel Dorothea
underground in Dinas Silica mine
underground at Dinas Silica Mine
Underground at Dinas Silica Mine