People try to pull out a car which was stuck after a road caved-in in Quanzhou, Fujian province, November 27, 2014. (Photo by Reuters/Stringer)

Jerel Rodriguez, left, 23, and Monique Bell, 22, both of Miami, look at wall art by Ron English, Wednesday, December 3, 2014, at Wynwood Walls in Miami. Art Basel Miami Beach, the contemporary art fair that doesn't officially begin until Thursday has already has overtaken parts of Miami. (Photo by Wilfredo Lee/AP Photo)

An employee of the Museum of Visual Arts stands under the ceiling painting “Leipziger Firmament” by Ben†Willikens in Leipzig, Germany, December 3, 2014. The 462 square meter painting is made up of 38 aluminum plates and will be unveiled to the public on the 10th anniversary of the new exhibition building on 04 December. (Photo by Hendrik Schmidt/EPA)

In this Saturday, November 29, 2014 photo, a man takes a picture of the “Arborescence” light sculpture by Britain's Loop.pH, as it floats in Herengracht Canal in Amsterdam. The sculpture is a playful part of the Amsterdam Light Festival which opened November 27, 2014. In a giant open air exhibition that lasts until Jan. 18, the waterways and web of canals that make up the historic heart of Amsterdam, form a backdrop for dozens of works of art. (Photo by Peter Dejong/AP Photo)

In this November 29, 2014 photo, Murshida, 12, shows a necklace found while segregating trash outside her rented shanty on the outskirts of New Delhi, India. Murshida lives with her mother, a rag picker, and spends the day along with her 7-year-old brother at a landfill picking through other people's garbage to find salvageable bits to resell or recycle. The children counted themselves lucky if they find a discarded toy or plastic jewelry to play with. (Photo by Altaf Qadri/AP Photo)

Workers install the names of the victims of the 2004 Indian Ocean tsunami on the wall of the Tsunami Museum ahead of the 10th anniversary of the killer waves in Banda Aceh, Aceh province, Indonesia, Thursday, December 4, 2014. The tsunami triggered by a magnitude-9.1 earthquake on December 26, 2004 killed 230,000 people in several countries, more than half of them in Indonesia. (Photo by Binsar Bakkara/AP Photo)

A person dressed up as Homer Simpson sits as he poses for photos in exchange for tips in Times Square on Black Friday in New York November 28, 2014. (Photo by Carlo Allegri/Reuters)

Miron Bococi practices with his horses before performing during Madrid Horse Week in Madrid November 28, 2014. Madrid Horse Week is an equestrian show that includes the Longines World Cup Show Jumping as well as non-competitive activities such as horse vaulting, horse carriage shows, pony races and horseball games. (Photo by Susana Vera/Reuters)

Vehicles drive through a muddy road outside Beyla, Guinea, November 25, 2014. (Photo by Fabien Offner/Reuters)

Police officers walk past a Louis Vuitton ad as protesters demonstrate against the grand jury decision in the Ferguson, Missouri shooting of Michael Brown in San Francisco, California November 28, 2014. (Photo by Elijah Nouvelage/Reuters)

Protesters try to smash the windshield of a truck during a demonstration against the grand jury decision in the Ferguson, Missouri shooting of Michael Brown in San Francisco, California November 28, 2014. (Photo by Elijah Nouvelage/Reuters)

Police officers confront a demonstrator during a demonstration against the grand jury decision in the Ferguson, Missouri shooting of Michael Brown near the San Francisco General Hospital in San Francisco, California November 28, 2014. (Photo by Stephen Lam/Reuters)

Police arrest a protester on Sunday, November 30, 2014, at Kiener Plaza, in St. Louis. Protesters and police clashed following an NFL football game between the St. Louis Rams and the Oakland Raiders as protests continued following a grand jury's decision not to indict a Ferguson police officer in the shooting death of Michael Brown. (Photo by Laurie Skrivan/AP Photo/St. Louis Post-Dispatch)

The Calgary Stampeders' horse Tuffy drinks some beer after it rode through the lobby of the Holiday Inn hotel at the CFL's 102nd Grey Cup week in Vancouver, British Columbia, November 28, 2014. It's a long standing tradition that members of the Stampede committee ride a horse in a hotel during Grey Cup week. The Hamilton Tiger Cats will play the Calgary Stampeders on Sunday November 30 for the Canadian football league championship title. (Photo by Ben Nelms/Reuters)

A worker paints Christmas decorations in Taiyuan, Shanxi province, November 29, 2014. (Photo by Jon Woo/Reuters)

Security personel surround the car carrying Pope Francis during his visit to Istanbul November 29, 2014. Pope Francis began a visit to Turkey on Friday with the delicate mission of strengthening ties with Muslim leaders while condemning violence against Christians and other minorities in the Middle East. (Photo by Umit Bektas/Reuters)

A performer wearing a mask takes part in a short film production on a hazy day at Beijing's 798 art zone, November 29, 2014. (Photo by Jason Lee/Reuters)

Volunteers of National Service Scheme (NSS) pose with HIV/AIDS awareness messages on their faces during a face painting competition ahead of the World AIDS Day in the northern Indian city of Chandigarh November 29, 2014. World AIDS Day is observed on December 1 every year. (Photo by Ajay Verma/Reuters)

A man dressed as Santa Claus leaves the annual meeting of participants of a university rent-a-Santa Claus service in Berlin November 29, 2014. Some 100 people in Santa Claus and fairy costumes met on Saturday in Berlin for a general meeting to launch the annual Student Union charitable Santa Claus rental campaign. (Photo by Hannibal Hanschke/Reuters)

A man carries a bag attached with an orange and black ribbon of St. George as he walks past a billboard in the Crimean port of Sevastopol, November 29, 2014. The billboard reads: “What's next? At least the stones are from the sky! We are at home!” (Photo by Pavel Rebrov/Reuters)

Valeter Chris Bailey polishes a 1969-70 Porsche 908.02 “Flunder” Langheck Group 6 Racing Sports Prototype at Bonhams auction house in London November 29, 2014. The vehicle is expected to achieve up to 3 million pounds ($ 4.5 million) when it comes to auction tomorrow. (Photo by Luke MacGregor/Reuters)

A member of Afghan security forces arrives at the site of a Taliban attack on a foreign aid workers' guest house in the Afghan capital of Kabul November 29, 2014. The Taliban attack on the foreign aid workers' guest house ended Saturday night with all three gunmen dead, an army commander said. At least two civilians died in the assault. (Photo by Omar Sobhani/Reuters)

A woman is tattooed by an artist during Warsaw Tattoo Convention 2014 in Warsaw November 29, 2014. (Photo by Kacper Pempel/Reuters)

The tatooed head of a man is pictured during the Warsaw Tattoo Convention 2014 in Warsaw November 29, 2014. (Photo by Kacper Pempel/Reuters)

A man is tattooed by an artist during the Warsaw Tattoo Convention 2014 in Warsaw November 29, 2014. (Photo by Kacper Pempel/Reuters)

Benjamin Probanza of Acapulco, Mexico, puts finishing touches on his sand sculpture “Yin-Yang”, at the International Sand Art Competition in Key West, Florida, November 29, 2014. Six accomplished sand art experts are competing in the event that is part of Art! Key West!, an island wide cultural celebration that ends Sunday. All contestants created their sculptures out of sand and water only, without using electric tools, molds or glue. (Photo by Rob O'Neal/Reuters/Florida Keys News Bureau)

Big-wave surfer Sebastian Steudtner of Germany drops in on a large wave at Praia do Norte, in Nazare November 29, 2014. (Photo by Rafael Marchante/Reuters)

Big-wave surfer Big-wave surfer Kealii Mamala of Hawaii drops in on a large wave at Praia do Norte, in Nazare November 29, 2014. (Photo by Rafael Marchante/Reuters)

A surfer rides a big wave during a tow-in surfing session at the Praia do Norte or North beach, in Nazare, Portugal, Saturday, November 29, 2014. A tow-in is a surf technique in which the athlete is towed into a large wave by a partner driving a jet-ski with an attached tow-line. (Photo by Francisco Seco/AP Photo)

Shepherdess Narcisa Cornelio (R) and her daughter Nancy Condor rest in front of Hualcan glacier in Huascaran natural reserve in Ancash, November 29, 2014. Peru is home to 71 percent of the world's tropical glaciers, which are a source of fresh water for millions, but 22% of the surface area of Peruvian glaciers has disappeared in the past 30 years alone, according to The World Bank. Peru will host the annual United Nation's Climate Change Conference (COP20) of the U.N. Framework Convention on Climate Change (UNFCCC) in Lima from December 1–12. (Photo by Mariana Bazo/Reuters)

Shepherdess Narcisa Cornelio (R) and her daughter Nancy Condor rest in front of Hualcan glacier in Huascaran natural reserve in Ancash, November 29, 2014. (Photo by Mariana Bazo/Reuters)