1112-8582 - A sally lightfoot molt on a pyroclastic bomb in the eruption tuff on Isabela Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America
1116-51317 - The Hverfjall crater, a tephra cone or tuff ring volcano in Northern Iceland. The crater is approximately 1 kilometre in diameter; Skutustadahreppur, Northeastern Region, Iceland
1116-49679 - Snorkelers getting ready to enter the water from a snorkelling tour boat operated out of Maui, Hawaii. They are located next to the backwall of Molokini Crater which is a volcanic tuff cone, Maui, Hawaii, United States of America
1245-1331 - Face sculpture in Tuff rock, Asilo de la Paz, Highlands of Floreana (Charles) Island, Galapagos, UNESCO World Heritage Site, Ecuador, South America
1245-1332 - Face Sculpture in Tuff Rock, Asilo de la Paz, Highlands of Floreana (Charles) Island, Galapagos, UNESCO World Heritage Site, Ecuador, South America
1112-1959 - Rust-colored volcanic tuff cliffs above a dark material filled glacier at Brown Bluff, eastern side of the Tabarin Peninsula, Weddell Sea, Antarctica, Polar Regions
1112-1958 - Rust-colored volcanic tuff cliffs above a dark material filled glacier at Brown Bluff, eastern side of the Tabarin Peninsula, Weddell Sea, Antarctica, Polar Regions