The sun rises over the clouds in front of the summit of Haleakala volcano in Haleakala National Park on Hawaii's island of Maui, Sunday, January 22, 2017. Park officials say the sunrise on Haleakala attracts over a thousand people a day, resulting in an overload of visitors and creating a safety hazard. As a result, anyone wanting to see the sunrise on the summit will now be required to make reservations in advance and pay a small fee. (Photo by Caleb Jones/AP Photo)





A passenger plane comes in for a landing at Beirut International Airport as the sunset behind the Mediterranean Sea in Beirut, Lebanon, 12 December 2016. (Photo by Wael Hamzeh/EPA)





A boat returns to the harbor as the sun sets at Lake Hefner in Oklahoma City, Wednesday, June 14, 2017. (Photo by Sue Ogrocki/AP Photo)





Storm clouds gather in the town of Ayr in far north Queensland as Cyclone Debbie approaches on March 27, 2017. Thousands of people including tourists were evacuated on March 27, 2017 as northeast Australia braced for a powerful cyclone packing destructive winds with warnings of major structural damage and surging tides. (Photo by Peter Parks/AFP Photo)





Lightning strike over the sea in Suances, Cantabria, northern Spain, 13 June 2017. A hot wave is hitting central and eastern Spain with temperatures reaching above 39 to 40-degree Celsius. (Photo by Pedro Puente Hoyos/EPA)





Citizens walk as the sunsets over the Mediterranean Sea on the seafront promenade in Beirut, Lebanon, Monday, November 14, 2016. (Photo by Hassan Ammar/AP Photo)





Villagers watch the sunset over a small lagoon near the village of Tangintebu on South Tarawa in the central Pacific island nation of Kiribati May 25, 2013. (Photo by David Gray/Reuters)





The sun sets over a hill in Ellesborough, southern England, November 13, 2016. (Photo by Eddie Keogh/Reuters)





The sun sets behind the Petrin lookout tower in Prague, Czech Republic, November 13, 2016. (Photo by David W. Cerny/Reuters)





The RFA Wave Knight, where Prince Harry will be spending his nights while he visits Antigua, is pictured at sunset anchored in Antigua, November 20, 2016. (Photo by Carlo Allegri/Reuters)





The RFA Wave Knight, where Prince Harry will be spending his nights while he visits Antigua, is pictured at sunset anchored in Antigua, November 22, 2016. (Photo by Carlo Allegri/Reuters)





A woman takes a picture of the setting sun in the Chelsea area of London, Britain December 11, 2016. (Photo by Clodagh Kilcoyne/Reuters)





Dolomiti alps are pictured at the sunrise in Alta Badia, northern Italy, December 18, 2016. (Photo by Stefano Rellandini/Reuters)





An aircraft is silhouetted against the sky during sunrise in London, Britain December 29, 2016. (Photo by Stefan Wermuth/Reuters)





A sailboat passes in front of clouds lit up by the sunset sky off Waikiki in Hawaii, U.S., December 30, 2016. (Photo by Kevin Lamarque/Reuters)





Aerial view of the 2017 Dakar Rally departure ceremony in Asuncion, Paraguay on January 1, 2017 ahead of the 2017 Dakar Rally which this year will thunder through Paraguay, Argentina and Bolivia from January 2 to 14. (Photo by Franck Fife/Reuters)





A passenger plane flies towards Heathrow airport at dawn in London, Britain, September 12, 2016. (Photo by Toby Melville/Reuters)





Cranes are seen at a construction site in north Madrid, Spain January 23, 2017. (Photo by Juan Medina/Reuters)





A paratrooper from the Sri Lankan military parachutes down during a rehearsal for Sri Lanka's 69th Independence day celebrations in Colombo, Sri Lanka February 2, 2017. (Photo by Dinuka Liyanawatte/Reuters)





A rainbow is seen over a concrete barrier in Netiv Haasara, southern Israel February 13, 2017. (Photo by Amir Cohen/Reuters)





A Lufthansa jumbo jet in a landing approach during sunrise over Frankfurt am Main, Germany, 22 November 2016. (Photo by Frank Rumpenhorst/DPA)





An aerial view shows fireworks over Munich on January 1, 2017 during New Year's celebration. (Photo by Sven Hoppe/AFP Photo/DPA)





A view of a building in Havana at dawn, on February 3, 2017. (Photo by Yamil Lage/AFP Photo)





A supercell thunderstorm develops, May 8, 2017 in Elbert County outside of Limon, Colorado. With funding from the National Science Foundation and other government grants, scientists and meteorologists from the Center for Severe Weather Research try to get close to supercell storms and tornadoes trying to better understand tornado structure and strength, how low-level winds affect and damage buildings, and to learn more about tornado formation and prediction. (Photo by Drew Angerer/Getty Images)