Volcanoes

18 photos of the interior of the Bromo Tengger caldera with the sea of sand and the volcanic cones

12 photos of the Bromo Tengger caldera at sunrise with the Mt Bromo, Batok and Kursi volcanic cones

120 photos of an expedition to Mt Damavand in Iran, the highest mountain in the Middle East and the highest volcano in Asia

49 photos of Mt Etna, the tallest European volcano, located in the east of Sicily

24 photos of the mud volcanoes in the Qobustan national park

66 photos of Ternate, an island in the Maluku archipelago, the site of the Ternate sultanate