breathtaking boiling mudpots in geothermal area hverir and cracked ground around

namaskard hverir texture summer nature spring landscape smoke blue red energy pool lake island ground soil lagoon volcano volcanic steam lava renewable dry mud geothermal sulfur geyser eruption boiling crack fumarole myvatn geysir icelandic volcanism krafla northern north area panoramic thermal namafjall breathtaking mystery panorama hot geo iceland hole pot mudpots cracked around around location: region part europe