Géiseres volcánicos de azufre-hidrógeno en las montañas Landmannalaugar en Islandia - Foto e imagen de stock

Reykjadalur, Iceland Hveragerdi Hot Springs steam fumarole geyser vent vapor

The crater of volcano Sibayak on island Sumatra, Indonesia

Walking route in the crater of the active volcano Mutnovsky on the Kamchatka Peninsula. Fumarolic fields on thermal areas inside the crater

Sulfur smoke erupts from the ground between red volcanic rocks. Photo taken in Iceland.

Frozen lava on the background of the colored mountains Landmannalaugar in Iceland

Frozen lava on the background of smoky colored mountains of the reserve Landmannalaugar

Smoky brown mountains Landmannalaugar in Iceland

Green and stony smoky slopes of the Landmannalaugar mountains in Iceland

The green stony mountains Landmannalaugar against the background of a lead-blue sky

Tourists walking through the steaming mountains of Landmannalaugar in Iceland

Sharp stony peaks on the green slopes of the Landmannalaugar mountains against the leaden sky