Quarry edge and Castle Coch Looking down Correct! The Garth Mountain Mine entrance Visitors entrance Bluebells Read the sign Amputee Garth Woods Castle view Mine/Quarry head gear Tunnels new and old A BIG hole Quarry overview Wild woodland flowers Tunnel Portal Quarry Machinery Quarry Vehicles Spot the digger Tunnel Portal Lineside building Across the gap Gŵal y Cadno