Aquarium visitors attend a dinner party in an underwater tunnel in Tianjin, China on September 15, 2016. Tianjin Haichang Polar Ocean World opened in the city of Tianjin, southeast of Beijing, in 2010. It gives visitors a chance to see more than 150 large animals from the Arctic and Antarctic regions, including polar bears. (Photo by Feature China/Barcroft Images)





In this undated photo provided by the Solomon R. Guggenheim Museum, an18-karat gold toilet is shown in the museum's 14th floor restroom at the Solomon R. Guggenheim Museum in New York. As part of the museum's “America” exhibit, Italian artist Maurizio Cattelan replaced the standard toilet with the fully functional replica cast in gold. (Photo by Kristopher McKay/Solomon R. Guggenheim Museum via AP Photo)





New Zealand officers stand before a ceremony to commemorate the 100th anniversary of the Battle of the Somme in the New Zealand Battlefield Memorial in Longueval, northern France, Thursday, September 15, 2016. More than 1 million people were killed, wounded or went missing in the Battle of the Somme in northern France, pitting British, New Zealand and French troops against German ones from July 1 to Nov. 18, 1916. (Photo by Michel Spingler/AP Photo)





In this photo taken Wednesday, September 7, 2016, actor Daudi Bisaso rehearses with a mock machine gun, at the “Wakaliwood” studios in the Wakaliga slum of Kampala, Uganda. Deep in this Kampala slum at a tin-roofed collection of houses known as Wakaliwood, is the engine of Uganda's tiny film industry and the source of $200-budget movies and a glimmer of fame. (Photo by Stephen Wandera/AP Photo)





Lanterns hang in Victoria Park in celebration of the full moon during the Chinese mid-Autumn Festival in Hong Kong, China, 15 September 2016. The festival is celebrated by ethnic Chinese, Koreans and Vietnamese people. It is also known as the Moon Festival or Moon Cake Festival. (Photo by Alex Hofford/EPA)





Staff push a Fiat 500 that does not start in the courtyard of the Elysee presidential palace prior to a meeting of the French president and the German chancellor, in Paris on September 15, 2016. (Photo by Eric Feferberg/AFP Photo)





July 10, 2016 file photo shows a woman figurine uncovered in Konya, Turkey. Scientists have uncovered a rare stone figurine of a woman dating back 8,000 years at an archaeological dig in Turkey's central province of Konya that an expert says is one of only handful of statuettes of the era ever found in one piece. Stanford University Professor Ian Hodder told the AP in an email that the 17 cm (7 inch) figurine, found at the Catalhoyuk site, is unique because it is carved from stone, unlike most which are made from clay. (Photo by Jason Quinlan/AP Photo)





Andy Murray uses a resistance band during a training session at the Emirates Arena in Glasgow, Scotland on September 15, 2016. (Photo by Andrew Milligan/PA Wire)





Writer and actor Gideon Hodge runs towards his burning home in New Orleans, La., Thursday, September 15, 2016. Hodge then rushed into the structure – past firefighters yelling at him to stop – to grab his laptop, which he said had two completed novels on it. (Photo by Matthew Hinton/The Advocate via AP Photo)





U.S. military veteran Joshua Alves shoots out of the ocean on a water jetboard as part of an event by Warrior Passion, a charity that helps adjusting U.S. veterans, and Jetpack America to assist veterans in overcoming their challenges through shared adventure and fun in San Diego, California, U.S. September 14, 2016. (Photo by Mike Blake/Reuters)





Boston Dynamics' Spot robot walks on stage while Marc Raibert of Boston Dynamics speaks with Brian Heater of TechCrunch during 2016 TechCrunch Disrupt in San Francisco, California, U.S. September 14, 2016. (Photo by Beck Diefenbach/Reuters)





Security agents stand close by as Myanmar's State Counsellor Aung San Suu Kyi (2nd R) visits the Lincoln Memorial in Washington, U.S. September 14, 2016. (Photo by Jonathan Ernst/Reuters)





Mattel Children's Hospital UCLA patient Gael Martin, 5, (L) meets a window washer dressed as Spider-Man in Los Angeles, California, September 14, 2016. (Photo by Lucy Nicholson/Reuters)





Actors Kathleen Munroe (L), Anupam Kher, Gerard Butler (C), and Maxwell Jenkins (R), pose with director Mark Williams (2nd R), as they arrive on the red carpet for the film “The Headhunter’s Calling” during the 41st Toronto International Film Festival (TIFF), in Toronto, Canada, September 14, 2016. (Photo by Mark Blinch/Reuters)





Children wearing outfits representing rare and endangered animal species roam around giant lanterns depicting those animals during an event marking the 100th anniversary of Sydney' Taronga Zoo, September 15, 2016. The lanterns will be used in a parade down the streets of Sydney during a year of celebration marking the zoo's milestone. (Photo by Jason Reed/Reuters)





A view of a site of the train accident in Multan, Pakistan on September 15, 2016. According to the reports at least 4 people killed and more than 100 injured after the crash. (Photo by Usman Khan/Anadolu Agency/Getty Images)





Rescue workers place a man in an ambulance after two trains collided near Multan, Pakistan September 15, 2016. (Photo by Khalid Chaudry/Reuters)





Locals gather at the scene where two trains collided near Multan, Pakistan September 15, 2016. (Photo by Khalid Chaudry/Reuters)





Rescue workers pass a strecher with an injured passenger out of the wreckage after two trains collided near Multan, Pakistan September 15, 2016. (Photo by Khalid Chaudry/Reuters)





Locals gather at the scene where two trains collided near Multan, Pakistan September 15, 2016. (Photo by Khalid Chaudry/Reuters)





Boys play next to the gates of the Zueitina oil terminal, west of Benghazi, Libya September 14, 2016. (Photo by Esam Omran Al-Fetori/Reuters)





An aircraft flies over the entrance to Zueitina oil terminal in Zueitina, west of Benghazi, Libya September 14, 2016. (Photo by Esam Omran Al-Fetori/Reuters)





A truck is pictured in front of the Brandenburg Gate during a demonstration supporting Transatlantic Trade and Investment Partnership (TTIP) organized by the Initiative New Social Market Economy (Initiative Neue Soziale Marktwirtschaft) in Berlin, Germany September 15, 2016. The words read “Without TTIP I have to stay at home”. (Photo by Fabrizio Bensch/Reuters)





A man washes a motorized tricycle in flooded water along a road in Efurun-Warri in Nigeria's Delta state, September 8, 2016. (Photo by /Reuters)





Swimmers take a dip amongst swans during the early morning at The Serpentine Lake in London, Britain, September 15, 2016. (Photo by Toby Melville/Reuters)





Chinese and Russian soldiers take part in a joint military drill in Zhanjiang, Guangdong province, China, September 13, 2016. (Photo by Reuters/Stringer)





A guard shows damage at the Alsonidar Group's water pumps and pipes factory days after it was hit by Saudi-led air strikes in Sanaa, Yemen September 15, 2016. (Photo by Khaled Abdullah/Reuters)





A view shows the Daldykan river and its banks in Krasnoyarsk region, Russia, September 8, 2016. Picture taken September 8, 2016. (Photo by Yelizaveta Udilova/Reuters/Courtesy of Greenpeace Russia)





A view shows the Daldykan river and its banks in Krasnoyarsk region, Russia, September 8, 2016. Picture taken September 8, 2016. (Photo by Yelizaveta Udilova/Reuters/Courtesy of Greenpeace Russia)





People gather around a masked dancer known by the name of “Lakhay” during the Indra Jatra festival in Kathmandu, Nepal September 15, 2016. (Photo by Navesh Chitrakar/Reuters)





Flowers bloom on a lapacho tree in a residential neighbourhood of Asuncion, Paraguay September 15, 2016. (Photo by Jorge Adorno/Reuters)





Flowers bloom on a lapacho tree in a residential neighbourhood of Asuncion, Paraguay September 15, 2016. (Photo by Jorge Adorno/Reuters)





An artist's illustration of Psittacosaurus, a little dinosaur with a parrot-like beak and bristles on its tail that roamed thick forests in China about 120 million years ago is shown in this image released on September 15, 2016. (Photo by Courtesy Jakob Vinther/Reuters/University of Bristol and Bob Nicholls)





Russian President Vladimir Putin (C), Prime Minister Dmitry Medvedev (front 2nd L) and businessman Arkady Rotenberg (front L) meet with employees as they visit the site of the construction of a bridge across the Kerch Strait in Kerch, Crimea, September 15, 2016. (Photo by Alexei Druzhinin/Reuters/Sputnik/Kremlin)





Pluto’s largest moon, Charon, is seen in a high-resolution, enhanced color view captured by NASA's New Horizons spacecraft on July 14, 2015 and released September 15, 2016. Scientists have learned that reddish material in the north (top) polar region is chemically processed methane that escaped from Pluto’s atmosphere onto Charon. (Photo by Reuters/NASA/JHUAPL/SwRI)





Britain's Prince Edward, Earl of Wessex (2nd L), watches a firefighting drill at the George Garland firehouse during an official visit to Valparaiso, Chile, September 15, 2016. (Photo by Rodrigo Garrido/Reuters)





Republican presidential nominee Donald Trump speaks to the Economic Club of New York luncheon in Manhattan, New York, U.S., September 15, 2016. (Photo by Mike Segar/Reuters)





A vendor is pictured near the Zocalo square, before the “Cry of Independence” ceremony to mark the 206th anniversary of the day rebel priest Manuel Hidalgo set the path to independence in Mexico City, Mexico September 15, 2016. (Photo by Carlos Jasso/Reuters)





Dogs in traditional outfits walk in front of riot police near the Zocalo square, before the “Cry of Independence” ceremony to mark the 206th anniversary of the day rebel priest Manuel Hidalgo set the path to independence in Mexico City, Mexico September 15, 2016. (Photo by Carlos Jasso/Reuters)





Huge waves crash on the Viavelez seafront in the northern Spanish region of Asturias, September 15, 2016. (Photo by Eloy Alonso/Reuters)





A man rows an inflatable raft after heavy rains flooded downtown of Aviles, Spain, September 15, 2016. (Photo by Eloy Alonso/Reuters)





A dinosaur sculpture exhibited as part of the 9th Art Moments contemporary visual arts festival at a public square in Budapest, Hungary, Wednesday, September 14, 2016. The four-meter-tall installation was made by a group of young artists and university students based on the instructions of Hungarian sculptors Gergo Kovach and Gyorgy Szasz out of plastic and glass bottles bonded by spray foam insulation. (Photo by Balazs Mohai/MTI via AP Photo)





Anti-North Korea activists launch helium ballons in a field in Paju, near the demilitarized zone (DMZ) separating North and South Korea, on September 15, 2016.
South Korean activists launched tens of thousands of anti-Pyongyang leaflets across the border into North Korea, denouncing its latest nuclear test and defying threats of retaliation. (Photo by AFP Photo/Yonhap)





A wild boar and her piglets arrive on a beach to cool off in sea water whilst people sunbath on September 12, 2016 in Cerbere, southwestern France. (Photo by Raymond Roig/AFP Photo)





In this Wednesday, September 14, 2016 photo, hundreds of military troops hold placards to create a mosaic of Mexican revolutionary priest Miguel Hidalgo, during a review of the troops that will march in the Independence Day parade, in Mexico City. Hidalgo began Mexico's war for independence from Spain on Sept. 16, 1810 with El Grito, exhorting Mexicans to rise up against Spanish rule. (Photo by Rebecca Blackwell/AP Photo)





A large cardboard depiction of a woman is placed in one of the windows of an office building in Bucharest, Romania, Thursday, September 15, 2016. (Photo by Vadim Ghirda/AP Photo)





Japan's main opposition Democratic Party's new leader Renho (C) raises her fists with her party lawmakers after she was elected party leader at the party plenary meeting in Tokyo, Japan September 15, 2016. (Photo by Toru Hanai/Reuters)





A camouflaged soldier waits for the arrival of Philippine President Rodrigo Duterte at the military's Scout Ranger Camp Tecson in San Miguel, Bulacan in northern Philippines September 15, 2016. (Photo by Erik De Castro/Reuters)





A picture made available on 15 September 2016 shows a relative of a slain alleged drug user, who was killed during a police operation against illegal drugs, mourning in Paranaque City, south of Manila, Philippines, 14 September 2016. The Senate Committee on Justice and Human Rights and Public Order, headed by Senator Laila De Lima, will resume on September 15 its hearing on the extra judicial killings in relation to the on-going drug war of President Rodrigo Duterte administration. During the hearing, an alleged hitman tagged President Rodrigo Duterte to be behind the killings of suspected criminals in Davao City, where he served as mayor of 22 years. According to news reports, at least 3,400 were slain since President Duterte campaign against illegal drugs started on 01 July. (Photo by Eugenio Loreto/EPA)





Members of the Royal Tank Regiment stand in front of a replica First World War Mark IV tank in London's Trafalgar Square on September 15, 2016, marking the centenary of an armoured vehicle's first-ever deployment during the Battle of the Somme. (Photo by Daniel Leal-Olivas/PA Wire via ZUMA Press)





Members of farmers' unions demonstrate by donating close to 20,000 kilos of vegetables to people during a protest in front of the Government Palace in Buenos Aires, Argentina, 14 September 2016. The farmers donated the food to protest against economic measures introduced by the government of Mauricio Macri. (Photo by David Fernandez/EPA)





Sergei Mironov (R), leader of the Just Russia party takes part in a rally of Soviet era cars during his parliament elections campaign in Moscow, Russia, 14 September 2016. Parliamentary elections in Russia are scheduled to be held on 18 September 2016. (Photo by Maxim Shipenkov/EPA)





Supporters of the Liberal Democratic Party of Russia (LDPR) hold a cardboard cutout of the party leader Vladimir Zhirinovsky during an LDPR campaign meeting on September 15, 2016 in Moscow, ahead of September 18 parliamentary elections. (Photo by Alexander Nemenov/AFP Photo)





German plain clothes policemen stand outside the German Supreme Court (BGH) as one of three terrorism suspects arrives to be brought before the investigating judge in Karlsruhe, Germany, 14 September 2016. The three Syrians were arrested in anti-terrorism raids on Tuesday morning in the German states of Schleswig-Holstein and Lower Saxony. According to German Press Agency information, the suspects were arrested in Ahrensburg and Grosshansdorf east of Hamburg, as well as in Reinfeld near Luebeck, where they were living in communal refugee accommodation centres. (Photo by Uli Deck/EPA)





A masked woman holds up a sign that reads in Spanish “The assassins are in Los Pinos”, referring to the presidential residence, during a march demanding the resignation of Mexico's President Enrique Pena Nieto in Mexico City, Thursday, September 15, 2016, one day before the country's independence day. (Photo by Eduardo Verdugo/AP Photo)





Muslims Israeli-Arabs play at the beach in Tel Aviv during the three day Eid al-Adha (Feast of the Sacrifice) Muslim holiday on September 14, 2016. (Photo by Menahem Kahana/AFP Photo)





An Indian artistan works on an art installation on the theme “Search of Beauty” made with wood, fiber, metal, bamboo and colored paper, in preparation for the Durga Puja festival in Calcutta, India, 15 September 2016. The festival represents the victory of good over evil and the celebration of female power from 08 to 11 October. It will be celebrated by Bengalis all over the world. (Photo by Piyal Adhikary/EPA)





Members of the gallery team pose with “Autorretrato” by artist Frida Kahlo at the Ordovas gallery on September 15, 2016 in London, England. The work is one of a number of pieces in the “Artists and Lovers” exhibition, showing between 16 September and 29 October. (Photo by Leon Neal/Getty Images)