close-up view of erupting volcano in geldingadalir valley near fagradalsfjall mountain, grindavík, reykjanes, iceland.

lava explosion ejection iceland volcano eruption fagradalsfjall reykjanes splash volcanic active volcano activity adventure beautiful breathtaking bright close-up closeup crater eruption fissure flow flowing geldingadalagos geldingadalir glow glowing lava grindavik grindavík iceland eruption iceland volcano icelandic krysuvik krýsuvík landscape lava explosion lava field lava flow mid-atlantic ridge mountain nature outburst reykjanes peninsula stunning travel valley vent volcanic eruption volcanic fissure