cave entrance, mysterious den opening with blue sky
Size: 4992px × 2808px
Photo credit: © dotted zebra / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: abstract, adventure, arch, background, big, blue, border, bright, cave, cavern, caves, dark, den, empty, entrance, environment, exploration, frame, geology, hole, landscape, light, mountain, mysterious, mystery, natural, nature, outdoor, rock, scary, scene, sky, stone, sun, tourism, travel, tunnel, underground, wall