A visitor of the “Suedbad” public open air swimming pool slides down into the refreshing water on August 24, 2016 in Hameln, northern Germany. (Photo by Julian Stratenschulte/AFP Photo/DPA)





In this July 20, 2015 file photo, a boat floats through light reflected from the illuminated Ada Bridge over the Sava river in Belgrade, Serbia. (Photo by Darko Vojinovic/AP Photo)





Migrating cranes fly during sunset near Straussfurt, central Germany, Monday, October 31, 2016. The cranes rest in central Germany on their way from breeding places in the north to their wintering grounds in the south. (Photo by Jens Meyer/AP Photo)





A fisherman prepares to cast a line as the sun rises behind him as he fishes off a jetty into the Atlantic Ocean, Thursday, July 14, 2016, in Bal Harbour, Fla. (Photo by Wilfredo Lee/AP Photo)





People watch the sunrise under the Arc de Triomphe (Arch of Triumphal) at the end of the Champs Elysees Avenue, in Paris, on October 31, 2016. (Photo by Lionel Bonaventure/AFP Photo)





An Airbus A380-861 passenger jet of Singapore Airlines is silhouetted against the Sun as photographed from Salgotarjan, 109 kms northeast of Budapest, Hungary, 28 October 2016. (Photo by Peter Komka/EPA)





Sun sets behind the cresent of Faisal mosque in Islamabad, Pakistan, May 9, 2016. (Photo by Faisal Mahmood/Reuters)





A paddleboarder is pictured on the water near Leasowe at Liverpool Bay in the Irish Sea at sunset on August 15, 2016. (Photo by Paul Ellis/AFP Photo)





A farmer rides his horse as he herds his cattle towards stockyards near the outback Queensland town of Aramac, west of Brisbane, Australia, May 22, 2002. (Photo by David Gray/Reuters)





Dawn at Llanquihue lake where the XI Summit of the Pacific Alliance will be held, in Frutillar, Chile June 30, 2016. (Photo by Cristobal Saavedra/Reuters)





Visitors admire St.Paul's Cathedral from the restaurant floor of the Tate Modern gallery in London March 15, 2007. (Photo by Alessia Pierdomenico/Reuters)





A passenger jet flies past the setting sun in Shanghai March 11, 2014. (Photo by Aly Song/Reuters)





The Bank of America building is lit up in blue, the traditional color of police uniforms as a tribute following the multiple police shootings in Dallas, Texas, U.S., July 9, 2016. (Photo by Carlo Allegri/Reuters)





A woman takes pictures of a sunset close to the square Potsdamer Platz in Berlin, Germany, July 12, 2016. (Photo by Hannibal Hanschke/Reuters)





A youngster flips in the air as the sun sets at Zahora beach in southern Spain, July 16, 2016. (Photo by Paul Hanna/Reuters)





People travel in a train after work at the end of the day in Colombo , Sri Lanka July 18, 2016. (Photo by Dinuka Liyanawatte/Reuters)





People riding horses by the shoreline of the tourist beach of Mancora in Piura,Peru, July 18, 2016. (Photo by Mariana Bazo/Reuters)





A man stands close to the Cardon refinery, which belongs to the Venezuelan state oil company PDVSAn in Punto Fijo, Venezuela July 22, 2016. (Photo by Carlos Jasso/Reuters)





2016 Rio Olympics, Cycling Road, Final, Men's Road Race, Fort Copacabana, Rio de Janeiro, Brazil on August 6, 2016. Sunrise over Fort Copacabana ahead of the Men's Road Race. (Photo by Matthew Childs/Reuters)





People ride on a merry-go-round carousel during sunset in Stockholm, Sweden, August 16, 2016. (Photo by Hannibal Hanschke/Reuters)





The sun sets through smokey skies from the so-called Bluecut Fire in the San Bernardino National Forest in San Bernardino County, California, U.S. August 16, 2016. (Photo by Gene Blevins/Reuters)





Members of the audience watch a presentation of the “Made for History Collection”, supporting the campaign of Democratic presidential nominee Hillary Clinton in New York, U.S., September 6, 2016. (Photo by Lucas Jackson/Reuters)





A worker at an oil field owned by Bashneft, Bashkortostan, Russia, January 28, 2015. (Photo by Sergei Karpukhin/Reuters)





A man jogs at daybreak on a beach in Hua Hin, Thailand September 19, 2016. (Photo by Jorge Silva/Reuters)





A plane flies behind cranes standing on construction sites, at dusk in London, December 9, 2013. (Photo by Toby Melville/Reuters)





A man rides his mountain bike on a trail atop Eggerberg mountain as the sun rises, in the western Austrian village of Noesslach, Austria September 30, 2016. (Photo by Dominic Ebenbichler/Reuters)





A woman walks on the beach as the sun sets between buildings in Recife June 10, 2014. (Photo by Brian Snyder/Reuters)





People ride a ferris wheel at sunset during Desert Trip music festival at Empire Polo Club in Indio, California U.S., October 7, 2016. (Photo by Mario Anzuoni/Reuters)





A remote-controlled plane in the form of a witch flies over a neighborhood as the sun sets during Halloween in Encinitas, California, U.S. October 31, 2016. (Photo by Mike Blake/Reuters)