Tourist man walking along footpath next to the steam vent at Gunnuhver, Iceland

tourist man walking along footpath gunnuhver steam vent volcanic activity southwest iceland wilderness person observing steam vent flowing through a crater red lava field fumarole smoke coming out geothermal area grindavik europe sulfide vapor adventure mars venus 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 natures power volcanic geopark watching person admiring reykjanes peninsula sueurnes male aerial view furious planet explore