The World's Most Colourful Natural Phenomena
Published 26 Feb 2018, 17:01 GMT, Updated 3 Apr 2018, 17:22 BST

Jagged peaks of the Andes rise above the Chilean landscape.
Photograph by John Eastcott and Yva Momatiuk, National Geographic CreativeWaterfalls pour out of Mageni Cave on New Britain Island in Papua New Guinea.
Photograph by Stephen Álvarez, National Geographic CreativeSpring melts the sea ice in Canada's Northwest Territories.
Photograph by Paul Nicklen, National Geographic CreativeA lone polar bear walks on Arctic pack ice in Spitsbergen, Norway.
Photograph by Ralph Lee Hopkins, National Geographic CreativeKyrgyz girls chop a hole in a frozen spring in Wakhan, Afghanistan, to fetch water.
Photograph by Matthieu Paley, National Geographic CreativeThe sun rises over Woodlawn, 1,100 acres of meadows and woods in Delaware's Brandywine Valley.
Photograph by Michael Melford, National Geographic CreativeAn ancient moai statue guards a hillside on Easter Island.
Photograph by Randy Olson, National Geographic CreativeA climber skis past pools on Ruth Glacier in Alaska's Denali National Park.
Photograph by Aaron Huey, National Geographic CreativeThe moon illuminates colorful salt domes in Dasht-e Kavir, Iran.
Photograph by Babak Tafreshi, National Geographic CreativeA local fisherman and his son paddle above a coral garden in Kimbe Bay, Papua New Guinea.
Photograph by David Doubilet, National Geographic CreativeThe main branch of the Owyhee River cuts through the wilderness of Idaho.
Photograph by Michael Melford, National Geographic CreativeA diver keeps a close watch on a tiger shark in the Bahamas.
Photograph by Brian J. Skerry, National Geographic CreativeA large red supermarket is the centre of the remote Greenland village of Isortoq.
Photograph by Matthieu Paley, National Geographic CreativeLemon sharks patrol during sunset in the Bahamas.
Photograph by David Doubilet, National Geographic CreativeMount Cook National Park in New Zealand glows under sunrise.
Photograph by Michael Melford, National Geographic CreativeAdélie penguins rest on a coastal snow field at Holtedahl Bay in Antarctica.
Photograph by John Eastcott and Yva Momatiuk, National Geographic CreativeBagualeros, or cowboys in Patagonia, pause in their search for cattle on Antonio Varas Peninsula in Chile.
Photograph by Tomás Munita, National Geographic CreativeSpring fog drifts over a Pennsylvania apple orchard at sunrise.
Photograph by Amy Toensing, National Geographic CreativeA particular species of pitcher plant, endemic to the Seychelles, feeds on insects that get trapped in their liquid-filled cups.
Photograph by Thomas P Peschak, National Geographic CreativeA glacial waterfall cascades over a 40-foot-high ledge in Godafoss, Iceland.
Photograph by Orsolya Haarberg, National Geographic CreativeCrabs cling to a tide-washed boulder on Fernandina in the Galápagos Islands.
Photograph by Thomas P Peschak, National Geographic CreativeA storm billows toward the tundra near Kronotsky Volcano in Russia.
Photograph by Michael Melford, National Geographic CreativeMammoth ferns flourish between the narrow walls of Claustral Canyon in New South Wales, Australia.
Photograph by Carsten Peter, National Geographic CreativeIn Montana's Glacier National Park, limestone and shale particles color Grinnell Lake a milky green.
Photograph by Michael Melford, National Geographic CreativeCavers light the entrance passage of Ora Cave on New Britain Island in Papua New Guinea.
Photograph by Stephen Álvarez, National Geographic CreativePrayer flags sway in the wind near Taktsang Monastery in Bhutan.
Photograph by Alison Wright, National Geographic CreativeDiscs of deposited minerals ring a 12-foot wide hot spring in Ethiopia.
Photograph by Carsten Peter, National Geographic CreativeCavers are dwarfed by a limestone cavern in Rumbling Falls, Tennessee.
Photograph by Stephen Álvarez, National Geographic CreativeKayakers get up close to manatees in Three Sisters Springs in Florida.
Photograph by Paul Nicklen, National Geographic CreativeIceland's Hveravellir Nature Reserve is home to glaciers, lava fields, and thermal pools.
Photograph by Erland Haarberg, National Geographic CreativePeople wash clothes after Hindu prayers in a river in Ayodhya, India.
Photograph by Ami Vitale, National Geographic CreativeA sherpa fixes ropes on Ama Dablam mountain in the Himalayas of eastern Nepal.
Photograph by Aaron Huey, National Geographic CreativeWhite rhinos stand in front of Mount Kenya under an early morning cover of mist.
Photograph by Robin Moore, National Geographic CreativeA shepherd and his cattle walk past Egypt's Great Pyramids of Giza.
Photograph by Emory Kristof, National Geographic CreativeClouds roll over the cliffs and gorges on Na Pali Coast in Hawaii.
Photograph by Ira Block, National Geographic CreativeA baby green sea turtle swims in the French Polynesian tropical paradise.
Photograph by David Doubilet, National Geographic CreativeAntarctic travellers trek through a glacial blue landscape in Queen Maud Land.
Photograph by Cory Richards, National Geographic CreativePorters ferry heavy loads across a major tributary of the Irrawaddy in Myanmar on route to the expedition's base camp.
Photograph by Cory Richards, National Geographic CreativeCanyons tower over Glen Canyon National Recreation Area in Arizona.
Photograph by Michael Melford, National Geographic CreativeSunlight shines through China's Great Arch of Getu He.
Photograph by Keith Ladzinski, National Geographic CreativeCanadian narwhals approach breaking ice in the Arctic Bay.
Photograph by Paul Nicklen, National Geographic CreativeA caravan travels through the dunes and palm trees of the Sahara Desert.
Photograph by Carsten Peter, National Geographic CreativeFriends dive under a wave on their way to a prime spot near their hometown of Makaha on Oahu.
Photograph by Paul Nicklen, National Geographic CreativeThe Colorado River cuts around Grand Canyon National Park.
Photograph by Bruce Dale, National Geographic CreativeWhite pelicans eat from the waters of the Mississippi Delta.
Photograph by Annie Griffiths, National Geographic CreativeA group of chinstrap penguins rest, play and swim around a small ice floe called a bergy bit near Danko Island.
Photograph by David Doubilet, National Geographic Creative