My daughter on the London Eye
Lost in orange by yvesl
Brennisteinsalda seen from Bláhnjukur | Martin Ystenes
The name means in English: sulphur wave. It comes from the sulphur spots which have coloured its sides. But there are other colours, too: green from mosses, black and blue from lava and ashes, red from iron in the earth.
Bromo Volcano by teddybearpicnic