Abandoned adits of the Finnish defense line, Mount Hiidenvuori, Kaleria


Size: 6720px × 4480px
Photo credit: © Elena Rostunova / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: abandoned, adits, army, artificial, cave, cavern, closed, danger, dark, deep, defense, dramatic, entrance, exploration, finnish, formation, geology, history, hole, industry, interior, limestone, line, mineral, mountain, mysterious, ore, rock, stone, structure, tourism, travel, tree, trunk, tunnel, underground, wall, withered