new lava lobe at fagradalsfjall, iceland

rock geology soil sand pahoehoe lava flow fagradalsfjall iceland crust gray black molten red orange lobe forming activity adventure background basalt beautiful burning danger dangerous earth erupting eruption flowing geldingadalir geldingardalir glow hazard heat hot incandescent landscape liquid natural nature land outdoor outside ropey ropy scenic texture tourism travel view volcano volcanoes iceland orange forming orientation