A mammoth skeleton is prepared to be displayed in front of Strasbourg Cathedral, eastern France on April 30, 2018, as part of the “Industrie Magnifique” festival. .Several art pieces will be shown in different squares of the city from May 3 to May 13. (Photo by Patrick Hertzog/AFP Photo)





In this photo taken November 8 2017, Brazilian surfer Rodrigo Koxa rides what has been judged the biggest wave ever surfed, at the Praia do Norte, or North beach, in Nazare, Portugal. On Saturday, April 28 2018, the World Surf League credited Koxa with a world record for riding the biggest wave ever surfed and said that its judging panel determined the wave was 80 feet (24.38 meters). (Photo by Pedro Cruz/AP Photo)





Kris Meeke of Britain drives his Citroen C3 WRC during day three of Rally Argentina 2018 in Villa Carlos Paz, Cordoba, Argentina, 29 April 2018. (Photo by Reporter Images/EPA/EFE)





A Menina figure inspired by Spanish artist Diego Velazquez's 1656 painting “Las Meninas” (The Ladies-in-waiting) is displayed on Recoletos street in Madrid, Spain, 30 April 2018. More than 80 sculptures of Las Meninas, decorated by different artists, have been placed in different downtown areas of the Spanish capital as part of the art installation “Meninas Madrid Gallery” initiated by Spanish sculptor Antonio Azzato. (Photo by EPA/EFE/ZIPI)





A Saudi woman practices driving in Riyadh, on April 29, 2018, ahead of the lifting of a ban on women driving in Saudi Arabia in the summer. In September 2017, a royal decree announced the end of a ban on women driving – the only one of its kind in the world – as of June 2018. (Photo by Yousef Doubisi/AFP Photo)





Thai workers wear costumes to resemble pregnant women as they march to mark International Workers' Day in Bangkok, Thailand, 01 May 2018. Thousands of Thai laborers rally on Labor Day calling on the government with a 10-point petition demanding for better welfare as well as improvement their work and living conditions. (Photo by Narong Sangnak/EPA/EFE)





A duck paddles past a car parked along a flooded street adjacent to the Thames after the river burst its banks following heavy rain in London, Britain, April 30, 2018. (Photo by Toby Melville/Reuters)





Norwegian Prime Minister Erna Solberg rides on a deer sledge during her visit in Alta, Norway April 30, 2018. (Photo by Alf Ove Hansen/Reuters/NTB Scanpix)





Garra rufa obtusas, also known as “doctor fish”, swim around the face of a man as he relaxes in a hot spa pool in Kangal, south of the central Anatolian city of Sivas, Turkey, March 27, 2018. (Photo by Umit Bektas/Reuters)





A child traveling with a caravan of migrants from Central America reacts near the San Ysidro checkpoint after a small group of fellow migrants entered the United States border and customs facility, where they are expected to apply for asylum, in Tijuana, Mexico April 30, 2018. (Photo by Edgard Garrido/Reuters)





Leicester Morrismen throw their hats during May Day celebrations at Bradgate Park in Newtown Linford, Britain May 1, 2018. (Photo by Darren Staples/Reuters)





Photographers take pictures during a May Day rally held by supporters of left-wing political parties and movements in central Moscow, Russia May 1, 2018. (Photo by Tatyana Makeyeva/Reuters)





A man wearing a navy uniform performs before a May Day rally in central Moscow, Russia May 1, 2018. (Photo by Maxim Shemetov/Reuters)





Armenian opposition supporters attend a rally in Yerevan, Armenia on April 29, 2018. Opposition lawmaker Nikol Pashinian has urged his supporters to block roads, railway stations and airports on Wednesday after the governing Republican Party voted against his election as prime minister. (Photo by Gleb Garanich/Reuters)





An artists performs on the street during a Myfest festival marking the May Day in the Kreuzberg district in Berlin, Germany on May 1, 2018. (Photo by Fabrizio Bensch/Reuters)





Firefighters try to extinguish a fire at a building in downtown Sao Paulo, Brazil on May 1, 2018. A 24- storey building in the center of Sao Paulo, Brazil's biggest city, collapsed early May 1 after a blaze that rapidly tore through the structure, reportedly killing one person. Dozens of homeless families were squatting in the building, according to local media. (Photo by Paulo Whitaker/Reuters)





Police officer comforts a woman near the site where a building collapsed in downtown Sao Paulo, Brazil on May 1, 2018. (Photo by Leonardo Benassatto/Reuters)





Austin Dillon (3) wrecks during a NASCAR Talladega auto race at Talladega Superspeedway, Sunday, April 29, 2018, in Talladega, Ala. (Photo by Russell Norris/AP Photo)





A Fiorentina fan flies with a drone inside the Artemio Franchi stadium in Florence, Italy, April 29, 2018, before the Italian Serie A football match between Fiorentina and Napoli. (Photo by Alberto Lingria/Reuters)





People jump over a fire as they gather in the Chalice Well Trust Gardens below Glastonbury Tor for a sun rise ceremony as they celebrate Beltane on May 1, 2018 in Somerset, England. Although more synonymous with International Workers' Day, or Labour Day, May Day or Beltane is celebrated by druids and pagans as the beginning of summer and the chance to celebrate the coming of the season of warmth and light. Other traditional English May Day rites and celebrations include Morris dancing and the crowning of a May Queen with celebrations involving a Maypole. (Photo by Matt Cardy/Getty Images)