Top photos from 46 spots for Volcanic

Grand Prismatic Spring, Yellowstone National Park

Vineyards near La Geria

Osservatorio Stromboli

Volcano on the Island of Vulcano Pano

Mount Etnas Smoke Rings, Sicily

Grjótagjá

Los Volcanes Natural Park

Ash formations in Dukono

Grand Prismatic Spring, Yellowstone National Park

Grand Prismatic Spring, Yellowstone National Park

Volcano activity at Piton de la Fournaise

Grand Prismatic Spring, Yellowstone National Park