Malpais badlands volcanic landscape Montana Negra and Caldera Colorada, Parque Natural Los Volcanes, Masdache, Lanzarote, Canary islands, Spain, Atlantic, Europe

Road across a volcanic crater, with small buildings in the distance, inland on the island of Sao Vicente, Republic of Cape Verde Islands, Atlantic, Africa

Outer crater and the small scoria cone, Formica leo, Piton de la Fournaise, Reunion, Africa

Town of Thira, Fira, on the crater rim, with typical Cycladic architecture, at dusk, Santorini, Cyclades, Greece, Europe

Aerial Ramon's small crater in the central Negev Desert, Israel

Aerial colorful sandstone in the Ramon crater in the Central Negev desert, Israel

Aerial Ramon crater in the Negev desert, Israel

Kerio, a small volcano and crater lake in Southwest Iceland, Iceland

Hawaii, Maui, Molokini Crater, aerial view.

USA Oregon Crater Lake National Park View over water filled crater formed after the erruption of Mount Mazama with small island in the middle