Power Station water inlet Aberthaw Lime works Abethaw Power Station Aberthaw Lime works Aberthaw Quarry Aberthaw Quarry Aberthaw Quarry River Thaw Old St Athan Rd TVR Cowbridge Railway bridge abutment The Rhondda Tunnel Society van at Blaencwm Setting up the winch Safety Brief Ribbed section of tunnel Ribbed section of tunnel Ribbed section of tunnel My ancient graffitti My ancient graffitti 2 Miles The coal seam The coal seam GWR signal equipment GWR signal equipment Aberthaw Cement Works Aberthaw Cement Works East Orchard Castle East Orchard Castle East Orchard Castle Ruined Barn East Orchard Castle Dovecote East Orchard Castle East Orchard Castle Dovecote Ruined Barn Dead Power lines Museum of Welsh Life; St Fagans Museum of Welsh Life; St Fagans Museum of Welsh Life; St Fagans Museum of Welsh Life; St Fagans Museum of Welsh Life; St Fagans Museum of Welsh Life; St Fagans Museum of Welsh Life; St Fagans Museum of Welsh Life; St Fagans Museum of Welsh Life; St Fagans Museum of Welsh Life; St Fagans Museum of Welsh Life; St Fagans