General view of Jack London lake is seen during summer in Magadan Region, Russia on July 10, 2017. (Photo by Sergey Anisimov/Anadolu Agency/Getty Images)





Aerial photo taken on July 11, 2017 shows the Danxia National Geological Park in Zhangye City, northwest China's Gansu Province. (Photo by Tang Dehong/Xinhua/Barcroft Images)





Sun shines on a rapeseed field in Muenzenberg near Frankfurt am Main, western Germany, on May 21, 2017. (Photo by Frank Rumpenhorst/AFP Photo/DPA)





A colourful landscape in early September 2015, with a stone wall and a hawthorn tree lit up with the first sunlight of the day, overlooking Hope valley covered in a layer of morning mist and the heather in full purple bloom. Peak District National park, Derbyshire, NorthWest England, UK, Europe. (Photo by John Finney Photography/Getty Images)





Salar de Uyuni, Bolivia, is the largest salt flat on the planet and one of the flattest places on earth. (Photo by Sergio Pessolano/Getty Images)





The Moeraki Boulders on the South Island, New Zealand are said to be more than five million years old. (Photo by William C. Y. Chu/Getty Images)





Pamukkale, Turkey, is home to these terrace pools, formed by the build-up of carbonate mineral from the warm water flowing from the thermal springs above. (Photo by Image Courtesy of Jennifer Hayes/Getty Images)





The Grand Prismatic Spring in Yellowstone National Park, Wyoming, is the world’s third largest hot spring, with the different bright colours created by bacteria. (Photo by Marie-Louise Mandl/Getty Images/EyeEm)





The Giant’s Causeway in County Antrim, Northern Ireland, is an area of about 40,000 interlocking basalt columns, the result of an ancient volcanic eruption. (Photo by Tonnaja.com/Getty Images)





The Fairy Pools on Isle of Skye in Scotland is a series of atmospheric pools, waterfalls and cascades, small caves and caverns. (Photo by Sergio Del Rosso Photography/Getty Images)