An Unmanaged Free Natural Hydrogen Sulfide Source in the Caucasus

---

Size: 5184px × 3456px
Photo credit: © Aleksandr Antonov / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: acid, bath, bubble, chemical, colorful, crater, desolate, disease, eruption, exploration, flow, fog, force, gas, geologic, geothermal, ground, healing, health, heat, hole, hot, hydrogen, natural, people, place, pool, power, recreation, rock, scenery, smoke, source, spa, splash, steam, stream, sulfur, therapeutic, thermal, tour, treatment, trip, vapor, vapour, warm, white