Looking down into Ubehebe crater, a Maar volcano, caused by groundwater contacting hot magma or lava, Death Valley National Park, California, United States of America, North America

Looking down into Ubehebe crater, a Maar volcano, caused by groundwater contacting hot magma or lava, Death Valley National Park, California, United States of America, North America

Ubehebe Crater, a volcanic crater half a mile across and 600 feet deep, Death Valley National Park, California, United States of America, North America

Ubehebe Crater, a volcanic crater half a mile across and 600 feet deep, Death Valley National Park, California, United States of America, North America

Road leading through volcanic desert near Ubehebe Crater in Death Valley National Park, California, USA, America

Ubehebe Crater, Death Valley National Park, California, USA

Maar and sedimentary rock of Ubehebe Crater, volcanic crater, Death Valley National Park, Mojave Desert, California, United States of America, USA