Tourist people visiting Gunnuhver geopark close to Reikiavik, Iceland

tourist people visiting gunnuhver geopark smoke coming out iceland reijkyavik groundwater volcanic chimney renewable energy source steam reykjanes peninsula fumarole climate change environment friendly eruption refrigeration renewable heat drone aerial view sulfur vapor grindavik dramatic source gas emission lava field geyser field footpath gunnuhver thermal springs explore iceland geothermal area person strolling hot spring nature tourism remote land volcanic activity sueurnes rocky terrain geology adventure lifestyle highly active pathway remote scenery eerie atmosphere day time boiling man and woman female and male