Aerial approaching shot of Olkelduhals geothermal area with sulfur lakes and mud pots in Iceland - Fumes ascending into sky

geothermal hydrothermal icelandic geyser steam vents iceland sulfur mud pool crater environment geology boil steam mudpot landscape hveragerei volcano aerial water expedition scenery scene olkelduhals nature scenic island rock approach cliff travel pond mountains hill several flyover fumes day europe pattern texture lake hover over park flight smoke fog top down heat