Lenticular Cloud over Klyuchevskaya Sopka Mountain, Russia by Denis Budkov: Klyuchevskaya Sopka is a stratovolcano, the highest active volcano of Eurasia. Its steep, symmetrical cone towers about 100 kilometres from the Bering Sea.
At first glance this photo by Andre Ermolaev looks like a twisting abstract painting, but in reality is one of the aerial photos of rivers flowing through Iceland’s endless beds of volcanic ash. This is just a river, just a volcano, just our planet.
Lava fountain frozen during eruption. The rarest lava on Earth, has some unusual properties. Unlike most lavas, this is a carbonate rather than a silicate, and erupts from Oldoinyo Lengai, a volcano in Tanzania.
Extreme sports photographer Alexandre Socci accompanied professional kayaker Pedro Oliva and his team as they decided to take on the turbulent waters surrounding Kilauea - most active volcano in Hawaiian Islands