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The Trans Alaska Oil Pipeline running on refridgerated support to stop oil heat melting the permafrost,Mount Hayes (4116m) and the Alaska Range in the background, Alaska, USA

Salt pans and volcanoes in the background, near Yaiza, Lanzarote, Canary Islands, Spain, Atlantic, Europe

Tourists watching Old Faithful Geyser, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America

Sulphur crystals on fumarole at Papandayan Volcano an active four crater caldera, Garut, West Java, Java, Indonesia, Southeast Asia, Asia

Sulphur encrusted fumaroles at Papandayan Volcano, an active four crater caldera, Garut, West Java, Java, Indonesia, Southeast Asia, Asia

Sulphur encrusted fumaroles at Papandayan Volcano, an active four crater caldera, Garut, West Java, Java, Indonesia, Southeast Asia, Asia

Sulphur encrusted fumarole at Papandayan Volcano, an active four crater caldera, Garut, West Java, Java, Indonesia, Southeast Asia, Asia

Green crater lake and steaming fumaroles at Papandayan Volcano, an active four cratered caldera, Garut, West Java, Java, Indonesia, Southeast Asia, Asia

Fumaroles on collapsed side of Papandayan Volcano, an active four crater caldera, Garut, West Java, Java, Indonesia, Southeast Asia, Asia

Egremnoi Beach, 400 steps down to beach, said to be one of the top beaches in Europe, on west coast of Lefkada (Lefkas), Ionian Islands, Greek Islands, Greece, Europe

Food being cooked on volcanic grill at visitor centre, Parque Nacional de Timanfaya, national park, Lanzarote, Canary Islands, Atlantic, Europe

Pool runoff of orange bacteria and algae (Therophiles), Grand Prismatic Pool, Midway Geyser Basin, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America

Clipper ship anchored off Ko Miang Island, Similan Islands in the Andaman Sea, Thailand, Southeast Asia, Asia

Excelsior Geyser Crater, Midway Geyser Basin, Yellowstone National Park, UNESCO World Heritage Site, Wyoming, United States of America, North America

Lava flow from the Monti Calcarazzi fissure that threatened Nicolosi on the south flank of Mt. Etna, Sicily, Italy, EuropeThe Piano del Lago cone (above) destroyed the Sapienza cable car.

Male Costa's hummingbird (Calypte costae), in Bahia Concepcion, Baja California Sur, Sea of Cortez, Mexico, North America

Reintroduced common crane (Eurasian crane) (Grus grus) panting in hot weather while standing on her nest in a sedge marsh, Gloucestershire, England, United Kingdom, Europe

African elephant (Loxodonta africana) sheltering from the heat under a tree canopy, Serengeti National Park, UNESCO World Heritage Site, Tanzania, East Africa, Africa

Adult Andean fox (Lycalopex culpaeus) near its den in the Andean Central Volcanic Zone, Antofagasta Region, Chile, South America

Path to Laguna Miscanti, a brackish lake at an altitude of 4140 meters in the Andean Central Volcanic Zone, Chile, South America

Argentine saguaro cactus (Echinopsis terscheckii) in flower, Los Cardones National Park, Salta Province, Argentina, South America

Photographer with Argentine saguaro cactus (Echinopsis terscheckii), Los Cardones National Park, Salta Province, Argentina, South America

Argentine saguaro cactus (Echinopsis terscheckii), Los Cardones National Park, Salta Province, Argentina, South America

Deadvlei, near Sossusvlei, a dry lake with dead trees in the desert made of red sand dunes, Namib Desert, Namibia, Africa

Views of a church in Puerto de Las Nieves, a picturesque fishing village on the north coast of Gran Canaria, Canary Islands, Spain, Atlantic, Europe

Bamboo and net fish cage farming on this large lake that suffers from climate change heat, pollutants and reduced oxygen, Lake Tondano, Minahasa, North Sulawesi, Indonesia, Southeast Asia, Asia

Bamboo and net fish cage farming on this large lake that suffers from climate change heat, pollutants and reduced oxygen, Lake Tondano, Minahasa, North Sulawesi, Indonesia, Southeast Asia, Asia

Linden, and other, branches used to flog during the traditional sauna seance on the edge of Lusiai Lake at Paluse, Aukstaitija National Park, Lithuania, Europe