Kopaninská (Pod Zubákem) cave in Prague. A look at both entrances to the cave from outside.

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Size: 7952px × 5304px
Location: Zadní Kopanina, Prague, Czechia
Photo credit: © Jan Pohunek / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: barrandien, bohemia, cave, caving, czech, czechia, dark, entrance, foliage, forest, geology, green, karst, limestone, outdoors, paleozoic, passage, portal, prague, republic, rock, sediments, underground