The new Fourth Plinth sculpture, “Really Good” by British artist David Shrigley is pictured in Trafalgar Square in central London on September 29, 2016. Artist David Shrigley is best known for his distinctive drawing style and works that make satirical comments on everyday situations and human interactions. Shrigley's sculpture for the Fourth Plinth, “Really Good”, is a seven-metre high hand with a disproportionately long thumb giving a thumbs up. (Photo by Daniel Leal-Olivas/AFP Photo)





Experts of military aviation investigate the debris from a crashed Swiss army helicopter seen near the fort Sasso da Pigna near the Gotthard mountain pass in Airolo, Switzerland, 29 September 2016. The accident happened around midday on 28 September at an altitude of 2,100 metres. The two pilots died in the accident, the third person aboard was seriously injured. (Photo by Samuel Golay/EPA)





The faces of Adolf Hitler, right, and Joseph Goebbels, left, are projected onto 3D canvases as part of an art installation during a rehearsal for the “Berlin Leuchtet” (Berlin shines) festival in Berlin, Germany, Thursday, September 29, 2016. “Berlin Leuchtet” takes place from Sept. 30 until Oct. 16, 2016 in the German capital. (Photo by Michael Sohn/AP Photo)





In this September 27, 2016 photo released by Universal Orlando, an unidentified woman, left, experiences the new immersive interactive experience, “The Repository”, at Universal Orlando Resort in Orlando, Fla. “The Repository” attraction is available on select nights through Oct. 31. (Photo by Octavian Cantilli/Universal Orlando via AP Photo)





Dutch artist Daan Roosegaarde, right, walks by his Smog Free Tower on display at D-751art district in Beijing, Thursday, September 29, 2016. In a city where smog routinely blankets the streets and chokes off clean air, Roosegaarde has offered an eccentric solution: a 20-foot metal tower that takes in smog and purifies it like a giant outdoor vacuum cleaner. (Photo by Andy Wong/AP Photo)





The Smog Free Ring made of compressed smog particles collected by the world's largest smog vacuum cleaner designed by Dutch artist and innovator Daan Roosegaarde as part of his The Smog Free Project is presented at D-751 art zone in Beijing September 29, 2016. The Smog Free Project consist of 7-meter tall the Smog Free Tower, the large air purifier that creates an area of clean air around it and the Smog Free Jewellery that are made of compressed smog particles. (Photo by Damir Sagolj/Reuters)





An officer adjusts the uniform of a Chinese honor guard member before a welcome ceremony for Belarusian President Alexander Lukashenko at the Great Hall of the People in Beijing, Thursday, September 29, 2016. (Photo by Mark Schiefelbein/AP Photo)





Smoke rise after an airstrike on the District 3 of Sirte, the last stronghold of Islamic State (IS) on September 28, 2016. France will host an international meeting on strife-ridden Libya next week featuring several countries in the region including Egypt and Gulf states, the French government's spokesman said. (Photo by Fabio Bucciarelli/AFP Photo)





A man holds a fishing rod as floating trash hits the coastline of the Mediterranean Sea in Beirut, Lebanon, Thursday, September 29, 2016. (Photo by Hassan Ammar/AP Photo)





A worker adjusts the sheet around a car at the Porsche stand during the Paris Motor Show in Paris, France on Thursday, September 29, 2016. (Photo by Michel Euler/AP Photo)





Vintage cars line a property after the Loma fire burned through Loma Chiquita Road near Morgan Hill, Calif., on Wednesday, September 28, 2016. A heat wave stifling drought-stricken California has worsened a wildfire that burned some buildings and forced people from their homes. (Photo by Noah Berger/AP Photo)





The artist impression provided on the website of the European Space Agency ESA on September 29, 2016 shows ESA's Rosetta cometary probe. The spacecraft will be crash landed on Comet 67P/Churyumov-Gerasimenko Sept. 30, 2016. (Photo by J. Huart/ESA via AP Photo)





Liberal union members wear “Pikachu” masks during a demonstration against the center-right government's austerity policy after various labor unions called for a demonstration in Brussels, Belgium on September 29, 2016. (Photo by Aurore Belot/NurPhoto via Getty Images)





US President Barack Obama arrives to speak and greet US troops at Fort Lee, Virginia, September 28, 2016. The United States will send about 600 extra troops to Iraq to train local forces for an offensive on the Islamic State group stronghold of Mosul, Defense Secretary Ashton Carter said. (Photo by Saul Loeb/AFP Photo)





A surfer on a jetty jumps into the waves that have been created by a storm front on Adelaide metropolitan beaches, South Australia, Australia, 29 September 2016. (Photo by David Mariuz/EPA)





This December 1, 2015 file photo shows Grumpy Cat posing for a photo in Los Angeles. Grumpy Cat is joining the cast of the Broadway musical “Cats” on Friday, September 30, 2016. The kitty with the comical frown “will be worked into the end of the show and will become an honorary Jellicle Cat”, according to a spokesman for the show. (Photo by Richard Vogel/AP Photo)





Asaro Mud Men from the Asaro Valley in Papua New Guinea's eastern highlands perform, for the first time outside their home, their rituals for visitors at the Australian Museum in Sydney on September 29, 2016. The eerie show is traditionally intended to intimidate their enemies in the highlands of Papua New Guinea with the men donning masks and white clay on their bodies and elongating their fingers with bamboo, they perform a dance with the warriors holding bows and arrows. (Photo by Peter Parks/AFP Photo)





Britain's Prince William and Catherine, Duchess of Cambridge, tour a steam locomotive in Carcross, Yukon, Canada, September 28, 2016. (Photo by Chris Wattie/Reuters)





Catherine, Duchess of Cambridge and Princess Charlotte of Cambridge at a children's party for Military families during the Royal Tour of Canada on September 29, 2016 in Carcross, Canada. Prince William, Duke of Cambridge, Catherine, Duchess of Cambridge, Prince George and Princess Charlotte are visiting Canada as part of an eight day visit to the country taking in areas such as Bella Bella, Whitehorse and Kelowna. (Photo by Chris Jackson/Getty Images)





A group of residents who remained despite the mandatory evacuation watch a firefighting helicopter make a drop near their properties along Summit road during the Loma Fire near Santa Cruz, California, U.S. September 28, 2016. (Photo by Stephen Lam/Reuters)





Vietnamese honour guards in Navy uniform march during a welcoming ceremony to Philippines President Rodrigo Duterte at the Presidential Palace in Hanoi, Vietnam September 29, 2016. (Photo by Reuters/Kham)





The coffin of former Israeli President Shimon Peres is seen inside a hearse as it is transferred from Tzrifim army base to Jerusalem, near Ramle, Israel September 29, 2016. (Photo by Yossi Zeliger/Reuters)





The site of a landslide caused by heavy rains brought by Typhoon Megi, in Sucun Village, Lishui, Zhejiang province, China, September 29, 2016. (Photo by Reuters/China Daily)





A rescue worker is seen next to an overturned car at the site of a landslide caused by heavy rains brought by Typhoon Megi, in Sucun Village, Lishui, Zhejiang province, China, September 29, 2016. (Photo by Reuters/Stringer)





Formula One, F1, Malaysia Grand Prix, Sepang, Malaysia on September 29, 2016. Crew members push the car of Mercedes' Lewis Hamilton of Britain for a change of tyres. (Photo by Edgar Su/Reuters)





An employee of McDonald's Japan puts pumpkin and choco sauce on a McFry Potato to demonstrate their company's “Halloween Choco Fries – Pumpkin & Choco Sauce” in Tokyo, Japan, September 29, 2016. (Photo by Toru Hanai/Reuters)





A boy runs past figures symbolising countries-participants in the Expo 2017 at downtown of Astana, host city of the next year exhibition, Kazakhstan, September 29, 2016. (Photo by Shamil Zhumatov/Reuters)





A news conference is held to launch China Arena Football League (CAFL) in Beijing, China, September 29, 2016. (Photo by Jason Lee/Reuters)





A news conference is held to launch the China Arena Football League (CAFL) in Beijing, China, September 29, 2016. (Photo by Jason Lee/Reuters)





Managing Director Tony Birmingham (R) shows International Trade Secretary Liam Fox a Euro Fighter simulator, during a visit to EDM Ltd in Newton Heath, Manchester, Britain September 29, 2016. (Photo by Anthony Devlin/Reuters)





A woman walks past a poster showing Spain's Socialist Party (PSOE) leader Pedro Sanchez in Madrid, Spain, September 29, 2016. (Photo by Susana Vera/Reuters)





A member of the gallery poses for a photograph inside a piece called “Passage”, by artist Antony Gormley, which forms part of an exhibition entitled “Fit”, at the White Cube gallery in London, Britain September 29, 2016. (Photo by Peter Nicholls/Reuters)





A model with a dog present a creation by Indian designer Manish Arora as part of his Spring/Summer 2017 women's ready-to-wear collection during Fashion Week in Paris, France September 29, 2016. (Photo by Gonzalo Fuentes/Reuters)





A model presents a creation by Indian designer Manish Arora as part of his Spring/Summer 2017 women's ready-to-wear collection during Fashion Week in Paris, France September 29, 2016. (Photo by Gonzalo Fuentes/Reuters)





Participants exercise as they get ready for the prejudging round of Dharmashree nationwide bodybuilding championship in Kathmandu, Nepal September 29, 2016. (Photo by Navesh Chitrakar/Reuters)





Tennis, Wuhan Open Women's Singles quarterfinal, Wuhan, Hubei Province, China on September 29, 2016. Simona Halep of Romania reacts as she plays against Madison Keys of U.S. (Photo by Reuters/Stringer)





Justin Timberlake and Anna Kendrick attend a photocall to promote the film Trolls at the London Eye, in London, Britain, September 29, 2016. (Photo by Peter Nicholls/Reuters)





Dmitry Gorbunov, a heart surgeon, with a member of a medical team perform a surgery to implant an artificial heart valve at the Federal Center of Cardiovascular Surgery in the Siberian city of Krasnoyarsk, Russia, September 28, 2016. (Photo by Ilya Naymushin/Reuters)





Konstantin Ilinykh (L), an anaesthesiologist and resuscitator, with members of a medical team prepare a 20-day-old infant with congenital heart disease for surgery at the Federal Center of Cardiovascular Surgery in the Siberian city of Krasnoyarsk, Russia, September 28, 2016. (Photo by Ilya Naymushin/Reuters)





U.S. Democratic presidential nominee Hillary Clinton answers questions from reporters onboard her campaign plane in Chicago, Illinois, U.S. September 29, 2016. (Photo by Brian Snyder/Reuters)





This file photo taken on February 7, 2006 shows Venezuelan Alicia Machado, former Miss Universe 1996, as she holds February's issue of Playboy Mexico magazine open in a double page with her picture in Mexico City. Fresh off his presidential clash with Hillary Clinton, Donald Trump doubled down September 27, 2016 on criticism of a former Miss Universe he accused of getting too fat, comments that could repel women voters. Alicia Machado, who won the crown in 1996, has accused Trump – whose company owned the Miss Universe pageant until last year – of calling her “Miss Piggy” and “Miss Housekeeping”, and publicly humiliating her over her post-victory weight gain. (Photo by Joseph L. Hughes/AFP Photo)





A boy washes his hair at a refugee and migrant camp close the border between Serbia and Hungary, near the Serbian town of Horgos, September 29, 2016. (Photo by Andrej Isakovic/AFP Photo)





People prepare food inside a camp for refugees and migrants in the town of Subotica, Serbia September 29, 2016. (Photo by Marko Djurica/Reuters)





Two women raise their hands in front of a line of police during a protest Wednesday, September 28, 2016, in El Cajon, Calif. Dozens of demonstrators on Wednesday protested the killing of a black man shot by an officer after authorities said the man pulled an object from a pocket, pointed it and assumed a “shooting stance”. (Photo by Gregory Bull/AP Photo)





A woman raises her fist in front of a line of police during a protest Wednesday, September 28, 2016, in El Cajon, Calif. (Photo by Hayne Palmour/AP Photo)





A fan cries after argentina's Belgrano lost it's match against Brazil's Coritiba during a Copa Sudamericana soccer match in Cordoba, Argentina, Thursday, September 29, 2016. (Photo by Nicolas Aguilera/AP Photo)





A large sinkhole on the Mosaic Co. property is shown in this aerial photo Thursday, September 29, 2016, in Mulberry, Fla. Neighbors of the huge sinkhole sending cascades of contaminated water and fertilizer plant waste into Florida's main drinking-water aquifer are fearful and fuming that it took weeks for them to be notified about the disaster. Many are still waiting anxiously for results from tests for radiation and toxic chemicals in their well water. (Photo by Chris O'Meara/AP Photo)





Water continues to flow into a large sinkhole on the Mosaic Co. property shown in this aerial photo Thursday, September 29, 2016, in Mulberry, Fla. (Photo by Chris O'Meara/AP Photo)





Coritiba's Juninho (L) heads the ball while in action against Belgrano players during their match of the Sudamerican Cup at Mario Alberto Kempes Stadium in Cordoba, Argentina, 28 September 2016. (Photo by Pedro Castillo/EPA)





First lady Michelle Obama jokingly uses the head of US Olympics gymnast Simone Biles as an arm rest as they take the stage in the East Room of the White House in Washington, Thursday, Sept. 29, 2016, during a ceremony where President Barack Obama honored the 2016 United States Summer Olympic and Paralympic Teams. (AP Photo/Andrew Harnik)





Olympic gold medal gymnasts Laurie Hernandez, center, makes a face, while talking to fellow Olympians in the East Room of the White House in Washington, Thursday, September 29, 2016, before the start of a ceremony where President Barack Obama honored members of the 2016 United States Summer Olympic and Paralympic Teams. At left is fellow gymnast Aly Raisman. (Photo by Manuel Balce Ceneta/AP Photo)





Jonathan Cafu of PFC Ludogorets Razgrad (L) in action against Marquinhos (C) and Thiago Motta (R) of Paris Saint-Germain (PSG) during their UEFA Champions League Group A soccer match between Ludogorets Razgrad and Paris Saint-Germain at Vassil Levski Stadium in Sofia, Bulgaria, 28 September 2016. (Photo by Vassil Donev/EPA)





A train car is pictured in an aerial photo inside the New Jersey Transit Hoboken Terminal following a train crash in Hoboken, New Jersey, U.S. September 29, 2016. (Photo by Carlo Allegri/Reuters)





Passengers rush to safety after a NJ Transit train crashed in to the platform at the Hoboken Terminal September 29, 2016 in Hoboken, New Jersey. (Photo by Pancho Bernasconi/Getty Images)





People are treated for their injuries outside after a NJ Transit train crashed in to the platform at Hoboken Terminal September 29, 2016 in Hoboken, New Jersey. Dozens are reported injured from the rush hour accident in the terminal that handles up to 50,000 passengers a day. (Photo by Eduardo Munoz Alvarez/Getty Images)





People are treated for their injuries outside after a NJ Transit train crashed in to the platform at Hoboken Terminal September 29, 2016 in Hoboken, New Jersey. (Photo by Eduardo Munoz Alvarez/Getty Images)





A ballerina from the Joburg Ballet prepares to enter the stage during the final dress rehearsal of “Cinderella” at the Civic Theater in Johannesburg, South Africa, 29 September 2016. The ballet company has included some children from their township ballet school in the performance of this classical ballet. (Photo by Kim Ludbrook/EPA)





Yachts sail at the start of South Africa's oldest ocean race the Mossel Bay race in Cape Town, South Africa, 29 September 2016. The 200 nautical mile race between Simonstown and Mossel Bay sees South Africa's premier racing yachts competing to see who is the fastest to get around the southern most tip of the African continent the notorious Cape Agulhas. (Photo by Nic Bothma/EPA)





Kiev Cadets honor guard takes part in commemorative events at the Babi Yar ravine where Nazi troops machine-gunned tens of thousands of Jews during WWII, in Kiev, Ukraine, Thursday, September 29, 2016. Ukraine commemorated the 75th anniversary of the 1941 Babi Yar massacre. (Photo by Sergei Chuzavkov/AP Photo)





An armed soldier stands in front of University of Zimbabwe students waiting to be capped by Zimbabwean President Robert Mugabe at a graduation ceremony in Harare, Thursday, September 29, 2016. (Photo by Tsvangirayi Mukwazhi/AP Photo)





Zimbabwean President Robert Mugabe, left, places a cap on a student at the University of Zimbabwe, during graduation ceremony in Harare, Thursday, September 29, 2016. (Photo by Tsvangirayi Mukwazhi/AP Photo)





Susan Brunvand holds onto Logan, her 31-pound cat at the Silver Fox Inn at the Waterville Valley resort Thursday September 29, 2016 in Waterville Valley, N.H. The cat has been winning over guests and recently internet viewers. (Photo by Jim Cole/AP Photo)





A man poses for a photo behind a cut-out supporting the “yes” vote ahead of a referendum on the peace deal between the government and rebels of the Revolutionary Armed Forces of Colombia, FARC, in Bogota, Colombia, Thursday, September 29, 2016. Colombians will vote on Oct. 2 in a referendum where they will be asked to ratify or reject the deal. (Photo by Fernando Vergara/AP Photo)





Indian Border Security Force (BSF) personnel stand guard at the India-Pakistan Wagah Border, about 35 km from Amritsar on September 29, 2016, after the Punjab state government issued a warning to villagers to evacuate from a 10 km radius from the India-Pakistan border. Indian commandos carried out a series of lightning strikes September 29 along the de facto border with Pakistan in Kashmir, provoking furious charges of “naked aggression” from its nuclear-armed neighbour. (Photo by Narinder Nanu/AFP Photo)





The “Ship of Tolerance”, an art project of Ilya Kuenstlerpaares and Emilia Kabakov, on Lake Zug, Switzerland on Wednesday, September 28, 2016. (Photo by Alexandra Wey/Keystone)





An old man walks his dachshund on a field in Frankfurt, Germany, Thursday, September 29, 2016. (Photo by Michael Probst/AP Photo)





New lovebirds boxer Robin Deakin – once known as “Britain's Worst Boxer” – and former UK “Big Brother” star Lisa Appleton go to the boxing gym in London, United Kingdom on September 28, 2016. The pair were seen holding hands in the street on arrival, and they then slogged it out in the ring and fooled about in Robin's gym. (Photo by FameFlynet UK)





New lovebirds boxer Robin Deakin – once known as “Britain's Worst Boxer” – and former UK “Big Brother” star Lisa Appleton go to the boxing gym in London, United Kingdom on September 28, 2016. (Photo by FameFlynet UK)