A giant panda cub falls from the stage while 23 giant pandas born in 2016 are seen on a display at the Chengdu Research Base of Giant Panda Breeding in Chengdu, Sichuan province, China, September 29, 2016.

Syrian rescue workers and residents try to pull a man out from under the rubble of a building following a reported air strike on the rebel-held neighbourhood of Salhin in the northern city of Aleppo on March 11.

The Emir of Kano, Muhammadu Sanusi II, rides a horse as he parades with his entourage and musicians on the streets of Kano, northern Nigeria on July 6 during the Durbar Festival.

Friends and family members embrace outside the Orlando Police Headquarters during the investigation of a shooting at the Pulse nightclub, where 49 people were killed.

People walk on a sightseeing platform in Zhangjiajie, Hunan Province, China, August 1, 2016.

In this four-picture combo a migrant boat overturns as people try to jump in the water off the Libyan coast on May 25.

Greek Coast Guard officers move a girl from a dinghy carrying refugees and migrants aboard the Ayios Efstratios Coast Guard vessel, during a rescue operation at open sea between the Turkish coast and the Greek island of Lesbos, February 8, 2016.

US President Barack Obama meets with President-elect Donald Trump in the Oval Office of the White House in Washington November 10, 2016.

A young child lies in a bucket to be weighed by nurses in Bangui, Central African Republic on February 11. The U.N. estimates that nearly half the country are facing hunger as more than two years of violence has severely disrupted the country.

A mother shows her 3-month-old baby boy’s feet with 16 toes in Yueyang City, China, on May 1. The child, Hong Hong, also has two palms on each hand with 7 fingers on his right hand and 8 fingers on his left hand. A doctor at Hunan Province People’s Hospital told Hong’s father that his son should have surgery when he is between 6 months and 1 year old.

A monkey catches knives as it balances on a board during a daily training session at a monkey farm in Baowan village, Xinye county of China’s central Henan province, February 2, 2016.

A woman with a Ziggy Stardust tattoo visits a mural of David Bowie in Brixton, south London, January 11, 2016.

A Kenyan riot police officer stomps on a protester in downtown Nairobi on May 16. Kenyan police have tear gassed and beaten opposition supporters demanding the disbandment of the electoral authority over alleged bias and corruption.

A crane is seen next to a giant statue of Chinese late chairman Mao Zedong under construction near crop fields in a village of Tongxu county, Henan province, China, January 4, 2016.

Usain Bolt of Jamaica competes in the men’s 100-meter semifinal at the 2016 Olympic Games in Rio de Janeiro on Aug. 14.

The supermoon rises behind the Soyuz MS-03 spacecraft, ahead of its upcoming launch to the International Space Station (ISS), at the Baikonur cosmodrome in Kazakhstan November 14, 2016.

Beyonce and Chris Martin of Coldplay perform during the half-time show at the NFL’s Super Bowl 50 between the Carolina Panthers and the Denver Broncos in Santa Clara, California February 7, 2016.

People watch as fireworks explode over Copacabana beach during New Year celebrations in Rio de Janeiro, Brazil, January 1, 2016.

A policeman struggles to keep hold of a box containing voting material, as excited voters surround him after waiting over seven hours without being able to vote, at a polling station in Ggaba, on the outskirts of Kampala, in Uganda on February 18.

Riders and their horses of the Spanish Riding School of Vienna perform a dress rehearsal for the media at the SSE Arena in London, Britain November 10, 2016.

US Republican presidential nominee Donald Trump’s campaign plane (rear) passes US Democratic presidential nominee Hillary Clinton’s campaign plane as it lands in Las Vegas, Nevada, U.S. October 18, 2016.

Indian model and acid attack survivor Reshma Quereshi has make up applied before walking to present Indian designer Archana Kochhar’s Spring/Summer 2017 collections during New York Fashion Week in the Manhattan borough of New York, U.S., September 8, 2016.

A migrant waits to disembark from the rescue vessel Responder, a rescue boat run by the Malta-based NGO Migrant Offshore Aid Station (MOAS) and the Italian Red Cross (CRI), in the Italian harbour of Vibo Marina, Italy, October 22, 2016.

A streak of lightning is seen above the skyline of Shanghai, China, August 19, 2016.

Participants dance and climb on an art installation as approximately 70,000 people from all over the world gather for the 30th annual Burning Man arts and music festival in the Black Rock Desert of Nevada, U.S. August 31, 2016.

Relatives of Irfan Ahmed, who according to local media died after being hit by a tear gas canister fired by security forces, mourn his death in Srinagar as the city remains under curfew following weeks of violence in Kashmir, August 22, 2016.

A Turkish gendarme carries the body of a migrant child on beach in Canakkale’s Bademli district on January 30 after a boat sank while trying to cross from Turkey to Greece, and at least 33 migrants drowned.

A woman attempts to cover a tear gas canister fired by police at a crowd in Srinagar protesting against the recent killings in Kashmir, August 17, 2016.

France’s Samir Ait Said reacts after injures his leg while competing in the qualifying for the men’s vault event of the Artistic Gymnastics at the Olympic Arena in Rio de Janeiro on August 6.

A Muslim woman wearing a Hijab stands in the waters in the Mediterranean Sea as an Israeli stands nearby on the beach in Tel Aviv, Israel August 21, 2016.

Brazilian top model Gisele Bundchen poses before a fashion show by German designer Karl Lagerfeld as part of his latest inter-seasonal Cruise collection for fashion house Chanel at the Paseo del Prado street in Havana, Cuba, May 3, 2016.

A sloth holds on to the post of a traffic barrier on a highway, January 22, 2016.

The wildfires glow underneath The Northern Lights, also known as the Aurora Borealis, near Fort McMurray, Alberta, Canada, May 7, 2016.

A woman walks on the installation ‘The Floating Piers’ by Bulgarian-born artist Christo Vladimirov Yavachev known as Christo, on the Lake Iseo, northern Italy, June 16, 2016.

A demonstrator looks at a riot policeman during a protest marking the country’s 1973 military coup in Santiago, Chile September 11, 2016.

An emu runs to escape an approaching wildfire as it burns near Potrero, California, U.S. June 20, 2016.

Wild bluebells, which bloom around mid-April, turning the forest completely blue, form a carpet in the Hallerbos, also known as the ‘Blue Forest’, near the Belgian city of Halle, Belgium April 17, 2016.

A woman pours water over a child affected by teargas after clashes between police and street vendors in central Harare, Zimbabwe, September 27, 2016.

Migrants step over dead bodies while being rescued by members of Proactiva Open Arms NGO in the Mediterranean Sea, some 12 nautical miles north of Libya, on October 4.

People hold umbrellas as they walk past a flooded street in Taiyuan, Shanxi Province, China, July 19, 2016.

Castellers de Vilafranca form a human tower called ‘castell’ during a biannual competition in Tarragona city, Spain October 2, 2016.

Robin Roy reacts as U.S. Republican presidential candidate Donald Trump greets her at a campaign rally in Lowell, Massachusetts January 4, 2016. Brian Snyder: ‘To some, it was as if she had met a celebrity rock star. To others, this woman looked pretty terrified. In fact Robin Roy is one very eager supporter of U.S. President-elect Donald Trump.

Jackeline, 26, holds her son who is 4-months old and born with microcephaly, in front of their house in Olinda, near Recife, Brazil, in this February 11, 2016 photo.

2016 Rio Paralympics – Men’s 200m – T42 Round 1 Heat 1 – Olympic Stadium – Rio de Janeiro, Brazil – 10/09/2016. Richard Whitehead of Britain competes.

Refugee children play with a stuffed toy at a muddy makeshift camp at the Greek-Macedonian border, near the village of Idomeni, Greece March 15, 2016.

Mist rises off the water as a flooded building is pictured after Hurricane Matthew passes in Lumberton, North Carolina, U.S., October 11, 2016.

A girl and a woman sit inside the car as firecrackers and fireworks explode celebrating the start of the Chinese Lunar New Year of Monkey in Beijing just before midnight February 7, 2016.

A man walks along a street covered by snow during a winter storm in Washington January 23, 2016.

A man feeds seagulls on a beach along the Arabian Sea in Mumbai, India, February 9, 2016.

Maria Silva, Milena Cortes, Maria Arteaga, Jackeline Bastidas and Gissy Abello pose for a picture at the Famproa dogs shelter where they work, in Los Teques, Venezuela, August 25, 2016.

A woman removes a Niqab she was wearing in her village after Syria Democratic Forces (SDF) took control of it, on the outskirts of Manbij city, Aleppo province, Syria June 9, 2016.

Dawn breaks behind the Houses of Parliament and the statue of Winston Churchill in Westminster, London, Britain June 24, 2016.

A man walks through a garden on an autumn day in Srinagar, Indian-administered Kashmir, November 15, 2016.