Ventilation Roofless Window 'pain' The Office Engine house Masonry Hafodyrynys Coal Washery Beneath the washery Concrete cascade Taps and Valves Pontypool brick Flywheels and cogs Piston and condenser pump Piston Pump houses A very rare thing indeed! Glyn Pits near Pontypool Castle approach A Gower stream View from castle walls Pennard Castle Pony trekking Castle ruins Upstairs Downstairs Nature reclaiming The BIG arch Farming in Wales Valley town These boots were made for working Smashing Left open Shut the Door! Switching Welsh Panes Doorway Hooked up Brick Gantry Fan light Pillars Tea break/broken Light fittings SWL 3 ton Interior