Geothermal area Namafjall, fumaroles volcanic boiling mud pots, Iceland. More tags: ash, energy, cloud, eruption, fumarole, erupt, geology, hot, iceland, explosion, icelandic, gas, magma, mud, mountain, nature, natural disaster, smoke, sulfur, landscape, toxic, travel, volcanic ash, area, volcanic eruption, steam, attraction, volcanic, destination, volcano eruption, geothermal, weather, clouds, scenic, danger, active, deadly, fumaroles, landmark, debris avalanche, myvatn, dust, namafjall, natural, explosive eruption, north, fire, lava, hazard, pots, hazardous, landslide, crater, dangerous, volcano, thermal, natural forces, tourism, plate tectonics, pyroclastic flow, activity, sumatra, active volcano, day, burn, dramatic, environment, fields, explode, hot springs, gases, place, boil, hill, europe, hills, national park, island, destruction, natural hazard, martian, alien, poisonous gas, element, boiling