Flowerbed Green avenue Trees Dense Tramway bridge Looking back Ferndale Washing Erased Spray Walk Map The Pump Building Machinery Staircase Upstairs Hanging by a thread Gwynnes The rotor On/Off Valve wheel The way in :-) Pump room Motor windings Ffald Lluest-boeth Turn round point Sun flower Control room Nuts 'n' bolts Tall tower Scale Lluest Wen reservoir Spillway Turbines Stone bridge New horizons Castle Nos Reservoir Tramway bridge Old and New Castle Nos Plaque Old mine building Old mine building Through the rectangle Old mine building Castle Nos above Downstream