scenic view of kerlingarfjoll mountain range with couple tourists visiting on geothermal area on summer at highlands of iceland

adventure attraction beautiful brown couple crater destination environment field fog gas geological geology geothermal highland hike hiking hill hveradalir iceland icelandic highlands journey kerlingarfjloll landmark landscape mountain nature people picturesque ridge river rock scenery scenic season sky smoke snow steam stone sulphur summer tourism tourist travel valley view volcano wilderness kerlingarfjoll range tourists visiting area majestic trail