Llanelly and Mynydd Mawr Railway Preservationists MK2 Tar Waggons The end of the line Trackbed Cwm Lliedi Reservoir Cwm Lliedi Reservoir Overbridge Broad Guage Rail The Spillway Consumed by nature Passage Vaulted roof Horeb Chapel Dr Who filming Dr Who filming Dr Who filming Dr Who filming Cefn Onn Park Cefn Onn Park Cefn Onn Park Cefn Onn Park Horeb Chapel graves The gates Horeb brickworks Cave in Chimney Flu Up the Chimney The Chimney Danger Daylight Firehole A way in Siding gate Reservoir through the trees The weir Calm waters Fallen tree Pipework Motor windings Pump room The way in :-) Valve wheel On/Off