ID 101948865 © Gkasabova | Megapixl.com
Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
adventure ancient arch architecture attraction bats bulgaria calcite cavern color conformation contrast corridor cream dark darkness deep den detail earth entrance europe exit exploration formation god gray grot grotto indoor inside ledenika light limestone mountain natural nature outdoor pass passage path prohodna red rock rocks scenery secret shape shapes stalactite stalagmite stalagmites stone sun sunlight tourist travel tunnel underground view walkway yellow