Emergency service personnel and journalists (back) watch as a double-decker tram is lifted by crane after it tipped over on a main road in Hong Kong, early on April 6, 2017. At least eleven people were injured when a double-decker tram tipped over in Hong Kong, authorities said on April 6, in a rare accident on the city's public transport network. Trams, known as “ding-dings” for the sound of their bells, have serviced the city's main island for more than a century and carry around 200,000 passengers a day. (Photo by Anthony Wallace/AFP Photo)





A tourist takes pictures at the Bones chapel in Evora, Portugal April 5, 2017. (Photo by Rafael Marchante/Reuters)





In this July 9, 2016 file photo, girls jump from a diving platform into the Geneva Lake and enjoy sunny and warm weather, in Villeneuve, Switzerland. After nearly 90 years, women can legally swim topless in Geneva’s lake and Rhone River without running the risk of a fine. Geneva’s regional council has voted to modify a 1929 ordinance that banned women from swimming topless in the city’s main natural waterways, though the change doesn’t apply to public swimming pools or swimming totally naked. Nicolas Bolle, an official with Geneva’s security department, on Thursday, April 6, 2017 confirmed the council’s action a day earlier. (Photo by Jean-Christophe Bott/Keystone via AP Photo)





A detailed view of different vintage badges and emblems like Mercedes during the The 29th Techno-Classica Essen run by SIHA Salons Automobiles and held at Messe Essen on April 5, 2017 in Essen, Germany. The Techno-Classica Essen or Essen Classic Car Show 2017 will host a variety of top-restorers, supplying enterprises, suppliers of car literature, spare part dealers, accessories sellers, clock- and technology dealers, artists and art dealers, publishers, and not at least model car suppliers. (Photo by Dean Mouhtaropoulos/Getty Images)





Clockmaker Petr Skala checks the Prague's Old Town astronomical clock, during the symbolic start of renovation of the Old Town hall tower at the Old Town Square in Prague, Czech Republic, 06 April 2017. The astronomical clock will be restored into form from the end of 19th century with original elements. Some parts will have new colours and propulsion of clock machine will be changed too. The reconstruction and restoration works of Prague's Old Town hall and astronomical clock are planned to take 18 months with costs of about 50 million Czech crowns (1,85 million euros). The Old Town hall was built in 1338. (Photo by Martin Divisek/EPA)





People visit the exhibition “The Art Of Banksy” in the city of Herzliya, near Tel Aviv, Israel, 06 April 2017. The exhibit featuring works by British street artist Banksy runs at the Herzliya Arena from 04 to 18 April. (Photo by Abir Sultan/EPA)





Amazon and Blue Origin founder Jeff Bezos addresses the media about the New Shepard rocket booster and Crew Capsule mockup at the 33rd Space Symposium in Colorado Springs, Colorado, United States April 5, 2017. (Photo by Isaiah J. Downing/Reuters)





Israeli policemen stand guard at the scene of a Palestinian car ramming attack near the Jewish settlement of Ofra near the West Bank city of Ramallah April 6, 2017. (Photo by Ammar Awad/Reuters)





Israeli forces gather near the scene of a Palestinian car ramming attack near the Jewish settlement of Ofra near the West Bank city of Ramallah April 6, 2017. (Photo by Ammar Awad/Reuters)





A university student scuffles with policemen during a protest against what the students say is hike in their fees in Chandigarh, India, April 6, 2017. (Photo by Ajay Verma/Reuters)





China's President Xi Jinping and his wife Peng Liyuan arrive at Palm Beach International Airport in West Palm Beach, Florida, U.S., April 6, 2017. (Photo by Joe Skipper/Reuters)





People ride in the “Red Force” roller coaster during the inauguration of Ferrari Land, at PortAventura resort, south of Barcelona, Spain April 6, 2017. (Photo by Albert Gea/Reuters)





Tourists ride a cable car in the form a of a Chiva, a bus used to serve rural routes, in Pitalito, Colombia, Tuesday, April 5, 2017. The ride called “La Chiva Voladora” costs about $0.70 and you zip along fro about 800 meters from one side of a hill to another. (Photo by Fernando Vergara/AP Photo)





In this April 1, 2017 picture a man wears the traditional “Tora” outfit used during the carnival while posing for a picture during a gathering of different villages' carnival masks and characters in the small village of Casavieja, Spain, Monday, April 3, 2017. These festivals, held across central and northwestern Spain, most often coincide with festivities celebrating the advent of spring, mixing Carnival and bizarre pagan-like rituals with mock battles between good and evil. (Photo by Daniel Ochoa de Olza/AP Photo)





Horses jump a fence during the Manifesto Novices' Steeple Chase at Aintree Racecourse on April 6, 2017 in Liverpool, England. (Photo by Alex Livesey/Getty Images)





Historical interpreters Mark Griffin (R) and Tom Fermor during a poleaxe fighting demonstration at the Tower of London, ahead of the “Go Medieval at the Tower” festival at Tower of London on April 6, 2017 in London, England. The festival takes place from 29 April 2017 to 1 May 2017 and recreates the world of 1445 - offering knights sword fighting, crossbow shooting and appearances from Queen Margaret of Anjou and King Henry VI. (Photo by Chris J Ratcliffe/Getty Images)





Royal Canadian Mounted Police parade ahead of the playing of the Last Post at the Menin Gate Memorial to the Missing on April 6, 2017 in Ypres, Belgium. April 9, 2017 marks the 100th anniversary of the Battle of Vimy Ridge which was a military engagement fought mainly by Canadian Corps in France during World War One. The Vimy Ridge 100 commemoration anniversary will involve events being held at the Canadian National Vimy Memorial in France and the National War Memorial in Ottawa. (Photo by Jack Taylor/Getty Images)





Young people hold candles as they gather to honor the memory of the victims of subway bombing on Marsovo Polye in St. Petersburg, Russia, Wednesday, April 5, 2017. A bomb blast tore through a subway train under Russia's second-largest city on Monday, killing several people and wounding more. (Photo by Yevgeny Kurskov/AP Photo)





Russian police officer with a sniffing dog crosses a police line in St.Petersburg, Russia Thursday, April 6, 2017. Russian investigators on Thursday found elements of an explosive device in the apartment where they lived. The building's residents had been evacuated before explosives experts went in to check the site. (Photo by Yevgeny Stepanov/Interpress photo via AP Photo)





People gather for a memorial to pay tribute to the victims of the St. Petersburg metro blast that took place on April 3, in central Moscow, Russia April 6, 2017. (Photo by Maxim Shemetov/Reuters)





A preview of the Australian Ballet’s triple bill Faster at Sydney Opera House in Sydney, Australia on April 6, 2017. (Photo by Don Arnold/WireImage)





Demonstrators take cover of tear gas fired by Bolivarian National Police during a protest in Caracas, Venezuela, Thursday, April 6, 2017. Tens of thousands of demonstrators shut down Venezuela's capital blocking the city's main artery to protest what they call an attempted coup by the socialist administration. (Photo by Fernando Llano/AP Photo)





Riot police use water cannons to disperse people during a protest in Caracas, Venezuela, Thursday, April 6, 2017. (Photo by Fernando Llano/AP Photo)





Demonstrators make a roadblock during a protest in Caracas, Venezuela, Thursday, April 6, 2017. The South American country has seen near-daily protests since the Supreme Court issued a ruling nullifying congress last week. The court pulled that decision back after it came under heavy criticism, but opposition leaders said the attempt to invalidate a branch of power revealed the administration's true dictatorial nature. (Photo by Ariana Cubillos/AP Photo)





Bolivarian National Police officers move away after a gasoline bomb, launched by demonstrators, lands close during a protest in Caracas, Venezuela, Thursday, April 6, 2017. (Photo by Ariana Cubillos/AP Photo)





A Bolivarian National Guard officer fires teargas toward demonstrators during a protest in Caracas, Venezuela, Thursday, April 6, 2017. (Photo by Ariana Cubillos/AP Photo)





A demonstrator protects himself after a tear gas canister fired by police riot crashed against his skateboard during a protest in Caracas, Venezuela, Thursday, April 6, 2017. (Photo by Fernando Llano/AP Photo)





In this March 30, 2017 file photo, A volunteer searcher digs into the earth at a clandestine grave site in Colinas de Santa Fe, in Mexico's Veracruz state. Mexico's government human rights agency said Thursday that tens of thousands of people have been recorded as missing across the country over the past two decades. And thousands have been reported found in clandestine graves during the drug war of the past 10 years. But the National Human Rights Commission says the exact numbers are a mystery. (Photo by Felix Marquez/AP Photo)





In this image provided by the U.S. Navy, the USS Ross (DDG 71) fires a tomahawk land attack missile Friday, April 7, 2017, from the Mediterranean Sea. The United States blasted a Syrian air base with a barrage of cruise missiles in fiery retaliation for this week's gruesome chemical weapons attack against civilians. (Photo by Mass Communication Specialist 3rd Class Robert S. Price/U.S. Navy via AP Photo)





In this image provided by the U.S. Navy, the guided-missile destroyer USS Porter (DDG 78) launches a tomahawk land attack missile in the Mediterranean Sea, Friday, April 7, 2017. The United States blasted a Syrian air base with a barrage of cruise missiles in fiery retaliation for this week's gruesome chemical weapons attack against civilians. (Photo by Mass Communication Specialist 3rd Class Ford Williams/U.S. Navy via AP Photo)





A migrant rescued from a rubber boat by members of Proactiva Open Arms NGO, in the Mediterranean sea, about 56 miles north of Sabratha, Libya, Thursday, April 6, 2017. (Photo by Bernat Armangue/AP Photo)





Eritrean migrants rescued by the merchant ship Gaz Synergy are transferred to a Proactiva Open Arms rescue boat in the Mediterranean sea, about 56 miles north of Sabratha, Libya, Thursday, April 6, 2017. (Photo by Bernat Armangue/AP Photo)





In this October 28, 2012 file photo, a youth reaches out as young girls walk past near Tahrir Square, Cairo, Egypt. Hundreds of Egyptian women and girls have come out to denounce sexual harassment and share personal stories about it on social media, breaking a taboo and raising the ire of the country’s conservative majority. In posts on Facebook and Twitter from the weekend to Wednesday, rare, candid stories focused on women’s first experiences of harassment, almost all of which occurred in childhood and some involving family members and teachers. (Photo by Mohammed Abu Zeid/AP Photo)





Some of the 100 balloons taking part in a World Record attempt for a mass hot air balloon crossing of the English Channel, fly over the Port of Dover in Kent, England, Friday April 7, 2017. (Photo by Victoria Jones/PA Wire via AP Photo)





One of the 100 balloons taking part in a World Record attempt for a mass hot air balloon crossing of the English Channel, flies over a cross channel ferry near the Port of Dover in Kent, England, Friday April 7, 2017. (Photo by Victoria Jones/PA Wire via AP Photo)





Some of the 100 balloons taking part in a World Record attempt for a mass hot air balloon crossing of the English Channel prepare for take off near Dover England Friday April 7, 2017. (Photo by Victoria Jones/PA Wire via AP Photo)





Three of the 100 balloons taking part in a World Record attempt for a mass hot air balloon crossing of the English Channel, pass the Dover Patrol Monument near Calais in northern France Friday April 7, 2017. (Photo by Victoria Jones/PA Wire via AP Photo)





Boys play soccer as kites are seen in the sky during the 31st International Kite Festival in Berck, northern France, Thursday, April 6, 2017. The International Kite Festival is organized in Berck-sur-Mer every April and lasts for 10 days. (Photo by Thibault Camus/AP Photo)