The BIG arch Nature reclaiming Upstairs Downstairs Outbuilding 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 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 Final descent White Horses Prepare to surface! Passers by