The Blue Crater Lake of Viti, which appeared after an eruption in 1875, part of the sulphurous geothermal area of Namafjall, Reykjahlio, Iceland

Church, Reykjahlio, lake Myvatn, Skutustadir, Nordurland eystra, Iceland

Icelandic flag in front of hot steam plumes, geothermal fields in the background, Reykjahlio, Myvatn, Iceland, Europe