female tourist standing in fagradalsfjall volcano lava field, iceland

activity backpack basalt eruption fagradalsfjall fagradalshraun female field fissure flow frozen gas geldingadalir geologic geology geopark grindavik hill iceland icelandic landscape lava river magma molten rock mountain nature observing peninsula person reykjanes smoke steam sulphur surface tectonic tourism tourist toursit travel vent view viewpoint volcanic volcano watch woman