aerial view from drone of industrial spooky dark mineshaft

art wall rock yellow asphalt soil leaf geology tree autumn number wood painting water flooring grave circle sand abandoned ancient black building cave cavern copper dark darkness deposit dirt drift exploring fear heavy horror industrial industry iron landscape light metal miner mineral miners mineshaft old ore outdoor passage pattern potash quarry rails rocks round rusty scary shadow shaft spooky stone technology tin tunnel underground vintage coal pit mining capped safe slate aerial view drone colliery entrance