Volcanic ash-covered lake

Footage taken at Nahuel Huapi lake in Argentina, more than 100 miles from Puyehue volcano in Chile. via

Rope-climbing down an active volcano

Climbing down 500 m (1600ft) into the crater of the the Marum volcano in Vanuatu to document the raging lava lake up close: via

Fireball festival

They are celebrating the eruprion of the San Salvador volcano by throwing burning rags at each other. via