A lone bull elephant ambles along, dwarfed by Kilimanjaro, Tanzania Photograph: arc EhrenboldPhotograph: Marc EhrenboldCanadian Rockies Photograph: John HewsonThe Mer de Glace, on Mont Blanc in the French Alps Photograph: Tom PhillipsMount Bromo, Java, IndonesiaPhotograph: Alun ConstableSouthwold pier, Suffolk, East Anglia Photograph: Paul Hodson-WalkerLooking west toward the Grand Tetons range during wild fires, Wyoming, US Photograph: Robert J PeacockCordillera Blanca, Andes, PeruPhotograph: Joe FuriniLooking down from Striding Edge, in the Lake District Photograph: Guy CarpenterGlacier national park, Montana, US Photograph: Sheelah BrennanIcebergs in the Vatnajökull national park, Iceland Photograph: Lynwen PayneQuinag mountain in the Assynt coastal area of north-west Scotland Photograph: Paul BurnettDinorwig slate quarry in North Wales, with the Snowdon massif as the backdrop Photograph: Dylan ArnoldEverglades, Florida, US Photograph: Bob VanceVal Lavinuoz, SwitzerlandPhotograph: Leo GorettiPokut Plateau, eastern Black Sea, TurkeyPhotograph: Elif Taskin"Arenales", Nevado del Ruiz, Caldas ColombiaPhotograph: Esperanza Silva CantilloTanzawa mountains in the Kantō region in Japan Photograph: Thomas Rapsey