Passages at coal mining galleries underground
Size: 6000px × 4000px
Location: Zonguldak Turkey
Photo credit: © I&Z / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: abandoned, black, cave, cavern, coal, copper, corridor, dark, debris, deep, dig, dirty, energy, engineering, entrance, escape, excavate, exploration, gallery, geology, hard, historical, industrial, industry, iron, light, machine, metal, miner, mineral, mining, ore, passage, path, rock, stone, tunnel, underground, underpass, wagon, wall, wood, work, worker, zonguldak