close-up view of volcano eruption in geldingadalir valley near fagradalsfjall, grindavík, reykjanes, southwest iceland with lava.

flowing volcano lava volcanic lava flow flow eruption iceland fagradalsfjall erupting hot glow active volcano activity adventure black bright close-up closeup dark eruption fissure fissure vent flowing lava fumes geldingadalagos geldingadalir glowing grindavik grindavík heat iceland eruption iceland volcano icelandic krysuvik krýsuvík landscape lava field lava river magma mid-atlantic ridge nature orange outburst reykjanes smoke tectonics vent volcanic eruption