![](http://www.alamy.com/thumbs/6/19620DDC-4198-4739-87B2-03302578B02D/2B0MJ48.jpg)
Devetashka Cave triple hole in Bulgaria
Size: 4000px × 6000px
Location:
Photo credit: © CI2 / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: angle, bats, bulgaria, cave, europe, expendables, gigantic, holes, landmark, monument, sightseeing, speleological, tourism, travel, underworld, wide