Geysirs, fumaroles and mudpots: All of them a function of heated ground water
and altered ground are typical indications
of high temperatures
at a volcano.
and the geothermal power station
Mud pots at Gunnuhver
Panoramic of the high temperature area
The panoramic shows hydrothermal alteration at Gunnuhver
Dykes at Reykjanestá
Tertiary lava at Valahnúkur
Some more dykes
even in mushroom form
And the island of Eldey (Fire island)
White from guano:
It is a protected bird breeding area (Morus bassanus)
Within the lava of Reykjanes volcanic system: Nice idea, but the reality is somewhat more complicated ....