volcanic landscape of reykjanes peninsula with lava fields and gas steam of svartsengi geothermal power plant, iceland

activity blue lagoon chimney electric emergency eruption field gas geologic geology geopark geothermal grindavik heat hot spring iceland icelandic island landscape lava mountain nature peninsula plant power reykjanes rock scenic seismic smoke state station steam stone surface svartsengi system tectonic tourism tourist travel vent volcanic volcano water