Thermal steam vent flowing in red volcanic lava field of Gunnuhver

thermal steam vent smoke coming out red volcanic field gunnuhver thermal springs fumarole southwest iceland geothermal area crater smog grindavik europe sulfide vapor adventure mars venus natural emissions steam geology wilderness from another planet nordic land visit eco tourism volcano reykjanesbr peninsula sulfur vapor geyser landmark chimney vent groundwater aerial view geopark renewable energy source renewable heat drone dramatic lava field geyser field remote land volcanic activity sueurnes rocky terrain highly active remote scenery day time boiling natures power no people krafla red