Bulgaria. Old stone walls with arch in Devetaki cave

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Size: 5305px × 3537px
Location: Bulgaria, Devetaki
Photo credit: © Mikhail Pavlov / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: ancient, arch, architecture, background, bulgaria, cave, cavern, caves, dark, devetaki, dug, earth, entrance, europe, geological, geology, grotto, historic, history, hole, landscape, light, limestone, mountain, mountains, natural, nature, outdoor, rock, stone, surface, texture, textured, tourism, tourist, travel, tunnel, underground, wall, walls