Lava flows from Teneguia volcano, La Palma, Canary Islands, Spain, Atlantic Ocean, Europe

Tourists riding camels, in Timanfaya National Park, Lanzarote, Canary Islands, Spain

Echadero de Camellos, Camels wait for the next ride with tourists, Timanfaya National Park, Ruta de Los Volcanes, Lanzarote, Spain

Igneous rocks at the "Chain of Craters Road" in the Volcano-National Park on Big Island, Hawaii, USA

Igneous rocks at the "Chain of Craters Road" in the Volcano-National Park on Big Island, Hawaii, USA

Igneous rocks at the "Chain of Craters Road" in the Volcano-National Park on Big Island, Hawaii, USA

Igneous rocks at the "Chain of Craters Road" in the Volcano-National Park on Big Island, Hawaii, USA

Researcher's checking fumarole, CNR volcanology research, Aeolian Islands, Sicily, Italy

Little crater, CNR volcanology research, Aeolian Islands, Sicily, Italy

Sampling thermal mud, CNR volcanology research, Aeolian Islands, Sicily, Italy

Instrument sending physical values to CNR, CNR volcanology research, Aeolian Islands, Sicily, Italy

Researcher is measuring the gas temperature on the crater, CNR volcanology research, Aeolian Islands, Sicily, Italy

The Pahoehoe lava flowing from Kilauea has reached the Pacific ocean near Kalapana, Big Island, Island of Hawaii, Hawaii, United States of America

Pahoehoe lava flowing from Kilauea has reached the Pacific ocean near Kalapana, Island of Hawaii, Hawaii, United States of America