"Warning and prohibition sign, lava covered with Elongate Rock Moss (Racomitrium elongatum), at the Svartsengi geothermal power station, near Grindavik, Reykjanesskagi, Southern Peninsula or Reykjanes, Iceland, Europe"

Turquoise lake in the lava river Leihrnjukur in the Krafla, Skútustaðir, Norðurland eystra, Iceland, Europe

"Burning coal in an oven for baking bread, Bardowick, Lueneburg Heath, Lower Saxony, Germany, Europe"

Turquoise lake with dramatic clouds in the lava river Leihrnjukur in the Krafla, Skútustaðir, Norðurland eystra, Iceland, Europe

"Northern lights and night-time glow of the Holuhraun fissure eruption north of the volcano Baroarbunga, Suour-Pingeyjarsysla, Highlands of Iceland, Northeast Iceland, Iceland, Europe"

Bread baked in the heat of the lava flow, Iceland, Europe