On/Off Valve wheel The way in :-) Pump room Motor windings Pipework Fallen tree Calm waters The weir Reservoir through the trees Siding gate A way in Firehole Daylight Danger The Chimney Up the Chimney Chimney Flu Cave in Horeb brickworks The gates Horeb Chapel graves The Walker Gwynnes Hanging by a thread Upstairs Staircase Machinery The Pump Building Walk Map Spray Erased Washing Ferndale Looking back Tramway bridge Dense Trees Green avenue Flowerbed A dam fine shot Ffald Lluest-boeth Turn round point Sun flower Control room