Porlakshafnarvegur, Iceland - July 3, 2018: Group of people and tourists explore Raufarholshellir lava tunnel cave in Iceland. The cave was naturally formed by magma solidification. Poster #296239252
Porlakshafnarvegur, Iceland - July 3, 2018: Group of people and tourists explore Raufarholshellir lava tunnel cave in Iceland. The cave was naturally formed by magma solidification. Poster #296239252
