Colliery workshop interior with rusted machinery, coiled cables on the floor, tools on stone walls, lit by a single window, Big PitMine guide in orange overalls and white hard hat stepping out of peeling green wooden doors at Big Pit, BlaenavonBlack and white — 'EXPLOSIVES DANGER' mine cart on wheels in a field, pit headframe and rolling Welsh hills behindCramped Pitman Cabin interior — rusted tools, vices, chains and yellow buckets on a dark cluttered workbench, Big PitDark colliery workshop with stone fireplace, rusted trolley, flywheel and scattered tools, coal block inscription, Big PitCoiled cables and hoses spread across the dark floor of a derelict colliery workshop, workbench and machinery behindRusted fire hydrant pipe wrapped in deteriorating lagging under a red painted pipe and green 'H' sign, Big Pit mineDerelict colliery smithy interior lit by a window, rusted anvil, coiled cables, scattered tools and dust, Big PitBlack and white — Big Pit headframe and corrugated iron buildings from ground level, coal slag in the foregroundClose-up of a corroded pipe valve wrapped in shredded lagging and safety tape, red painted pipe above, Big PitDim corrugated iron shed interior with curved mine rail track, a coal tub and bright open doorway, Big Pit BlaenavonTwo battered grey metal wheelbarrows leaning against a white-painted brick wall, rusted pipe at floor level, Big PitBlack and white — Big Pit mine headframe silhouette with Welsh dragon flag flying, colliery rooftops belowRusted red corrugated iron and steel lattice framework of the Big Pit headframe from below, against a blue skyClose-up of dried dead rose stems and thorns draped over a rusted metal edge, colliery background blurred behindRusted mine tubs filled with coal and pit props, red brick engine house with teal-painted windows behind, Big PitDark colliery machine room with rusted pumping equipment, hanging dust bags and corroded fittings, Big PitRow of miners' metal lockers with a bench seat, dramatically side-lit in the dark changing room, Big Pit BlaenavonClose-up of a heavily rusted industrial gearwheel and pump with peeling paint and corroded fittings, Big Pit yardClose-up of a rusted mine lamp housing with cracked glass panels and peeling white paint, valve wheel behind, Big Pit