Tourist identified only as Leletskee, from New York, USA, looks at the Eiffel Tower's reflection of the pavement in Paris , Thursday, March 31, 2016. Paris' Eiffel tower is closed all day. The company operating the monument said in a statement there are not enough staff to open the tower with “sufficient security and reception conditions”. (Photo by Jacques Brinon/AP Photo)





St. Basil's Cathedral is reflected in a puddle as people walk in Red Square in central Moscow, Russia, March 2, 2016. (Photo by Maxim Zmeyev/Reuters)





Riesenrad (giant wheel) landmark and a group of children are reflected in a puddle at Wurstelprater, the world's oldest amusement park, in Vienna, Austria, March 15, 2016. (Photo by Heinz-Peter Bader/Reuters)





Flamingos are reflected in a pond in an enclosure of wildlife park “Opel Zoo” in Kronberg, Germany, March 20, 2016. Picture is turned 180 degrees. (Photo by Kai Pfaffenbach/Reuters)





A woman is reflected in mirrors as she walks inside a department store in Bangkok, Thailand, March 23, 2016. (Photo by Athit Perawongmetha/Reuters)





A Swiss guard stands guard at the Vatican April 7, 2016. (Photo by Alessandro Di Meo/Reuters)





Shoppers are reflected in a shop window as they walk along Oxford Street on the last Saturday before Christmas, in London in this December 21, 2013 file photo. (Photo by Luke MacGregor/Reuters)





An office worker with a shopping bag is reflected on the roof of a building in central Sydney February 5, 2013. (Photo by Daniel Munoz/Reuters)





A night view shows the Eiffel tower, reflected on a car's roof, in Paris, France, April 30, 2016. (Photo by Christian Hartmann/Reuters)





People are reflected in mirrors as they walk in a busy shopping district in Tokyo, Japan, December 25, 2015. (Photo by Thomas Peter/Reuters)





A member of a U.S. military honor guard is reflected during an arrival ceremony prior to a U.S.-Nordic Leaders Summit at the White House in Washington, U.S., May 13, 2016. (Photo by Kevin Lamarque/Reuters)





As a spring storm makes its way through the region, a plane is refracted in the raindrops on a vehicle window as it approaches the Dane County Regional airport in Madison, Wis. Wednesday, March 23, 2016. (Photo by John Hart/Wisconsin State Journal via AP Photo)





Visitors walk through a kaleidoscopic installation in the Sky Circus, an observatory on top of the Sunshine 60 building in Tokyo, Japan, 22 April 2016. The newly renovated observatory opened to the public on 21 April 2016. The Sunshine 60 building is 240 m tall, and was the tallest building in Japan for nearly a decade and was the tallest in Asia until 1985, after the completion of the 63 Building in Seoul, South Korea. (Photo by Franck Robichon/EPA)





A security guard walks around the Temple of Debod at sunset in Madrid, Spain, Tuesday, May 17, 2016. The ancient temple, which was originally built in Egypt, was dismantled and relocated in Madrid as a donation from the Egyptian state to Spain in 1968. (Photo by Francisco Seco/AP Photo)





Defense Secretary Ash Carter, right and Veterans Affairs Secretary Robert McDonald are reflected in the Vietnam Memorial Wall as they bow there heads in silence to during a wreath laying ceremony to mark the 50th anniversary of the Vietnam War in Washington, Tuesday, March 29, 2016. (Photo by Molly Riley/AP Photo)





People look at an art work at Art Basel on March 24, 2016 in Hong Kong, Hong Kong. (Photo by Lam Yik Fei/Getty Images)





Migrant children play with a ball in the makeshift refugee camp at the northern Greek border point of Idomeni, Greece, Monday, March 28, 2016. (Photo by Darko Vojinovic/AP Photo)





The peleton is on the way during the 103km Stage 3 of the 2016 ABSA Cape Epic mountain bike race near Wellington, South Africa, 16 March 2016. The ABSA Cape Epic is often described as the “Tour de France” of mountain biking and will see 1,200 riders racing over 652km in eight stages and 15,100m of climbing. UCI professional racers ride alongside amateur riders during the eight day long race. (Photo by Kim Ludbrook/EPA)