Gif: "The Raufarholshellir Lava Tube Cave in Hveragerdi, Iceland."

http://i.imgur.com/izYs7fK.gifv via /r/Cinemagraphs https://www.reddit.com/r/Cinemagraphs/comments/5ec36g/the_raufarholshellir_lava_tube_cave_in_hveragerdi/?utm_source=ifttt