clear hot pool with big hole towards the ground in the geysir and haukadalur area during blue hour and no people.

active area attraction background beautiful big blue boiling bubbling circle city clear concept crater destination energy environment eruption fountain fumarole geology geothermal geyser geysir golden ground haukadalur heat hole hot hour iceland icelandic island landmark landscape lava light litli mountains national natural nature outdoors people pool power pressure reykjavashy scenery smoke spray spring steam strokkur tectonic thermal tourism touristic traveling vapor volcanic volcano