Group of people walking through platform next to Gunnuhver fumarole

group of people tourists walking through platform gunnuhver fumarole iceland landmark tourist man steam vent volcanic activity wilderness person observing steam vent flowing through a crater red lava field fumarole smoke coming out geothermal area grindavik europe sulfide vapor adventure mars natural emissions geology from another planet nordic land visit eco tourism sulfur vapor geyser landmark chimney vent groundwater drone lava field geyser field remote land rocky terrain highly active remote scenery day time boiling volcanic geopark watching person admiring reykjanes peninsula sueurnes male aerial view furious planet explore