People perform a fire dragon dance in a shower of firework-like sparks to celebrate the Lantern Festival, in Meizhou, China, March 5, 2015. The Lantern Festival or Yuan Xiao Jie, is a Chinese festival that is celebrated on the fifteenth day of the first month in the lunar year of the Chinese calendar. Reuters

Revelers take a selfie, with their faces smeared in colored powder, as they celebrate Holi, the Hindu festival of colors, in Ahmadabad, India, March 6, 2015. The streets and lanes across most of India turn into a large playground where people off all faiths throw colored powder and water at each other. Ajit Solanki/AP Photo

A small boy looks inside a fairy door at the bottom of a tree in Wayford Woods on March 6, 2015 in Crewkerne, England. Over the past few years more than 100 fairy doors have appeared, delighting local children and adults alike who come to see homes of the fairies and leave gifts and messages. However, the trustees of the wood have issued an appeal to fairy house builders to not to screw any more doors directly to trees. Matt Cardy/Getty Images

Horses race in the Greenlane Cup HCP Trot during the New Zealand Trotting Cup at Alexandra Park, March 6, 2015 in Auckland, New Zealand. Phil Walter/Getty Images

Arthur Ward stands with his Pyrenean mountain dog Cody during the first day of the Crufts Dog Show in Birmingham, England, March 5, 2015. Darren Staples/Reuters

Traffic backs up as more than 50 miles of I-65 southbound is shut down from the weather, March 5, 2015, in Mount Washington, Ky. Kentucky State Police reported that the interstate will not reopen until Thursday evening. Kentucky has been walloped by a winter storm that has dumped nearly 2 feet of snow in parts of the state. Timothy D. Easley/AP Photo

A young Jewish child wears fancy dress during the Jewish holiday of Purim, March 5, 2015 in London. The annual Purim holiday is celebrated by Jewish communities around the world with parades and costume parties. Dan Kitwood/Getty Images

Monks practice martial arts in the snow during subzero temperatures at Wanshou Temple in Changchun, China, March 2, 2015. Reuters

Thai Buddhist monks pray and gather at Wat Dhammakaya temple in Pathum Thani, Thailand to participate in Makha Bucha Day ceremonies, March 4, 2015. Makha Bucha is a religious holiday that marks the anniversary of Lord Buddha's mass sermon to the first 1,250 newly ordained monks 2,558 years ago. Sakchai Lalit/AP Photo

Hindu widow Vindai Sori, 90, poses for a portrait after celebrating Holi, the Hindu festival of colors, at the Meera Sahabhagini Widow Ashram, March 3, 2015, in Vrindavan, India. Hundreds of widows gathered at the Ashram to celebrate the Hindu festival of spring and color. Bernat Armangue/AP Photo

Ukrainian coal miners wait in a room before going underground to help search for bodies of colleagues and clear up debris following an explosion at the Zasyadko mine in Donetsk, Ukraine, March 4, 2015. An explosion ripped through a coal mine before dawn in war-torn eastern Ukraine, killing at least one miner and trapping more than 30 others underground, rebel and government officials said. Vadim Ghirda/AP Photo

A ranger from the Kenya Wildlife Service walks past 15 tons of elephant tusks which were set on fire during an anti-poaching ceremony at Nairobi National Park in Nairobi, Kenya, March 3, 2015. Kenyan President Uhuru Kenyatta set fire to the elephant ivory during World Wildlife Day to discourage poaching, saying that 25 years after the historic banning of the ivory trade, new demand from emerging markets is threatening Africa's elephants and rhinos. Khalil Senosi/AP Photo

A fire rages in Hout Bay for the second day as fires continue to consume the Western Cape, March 3, 2015, in Cape Town, South Africa. Darren Stewart/Gallo Images/Getty Images

The Villarica volcano erupts near Pucon, Chile, March 3, 2015. The Villarica volcano erupted around 3 a.m. local time, according to the National Emergency Office, which issued a red alert and ordered evacuations. Aton Chile/AP Photo

People follow the coffin of Boris Nemtsov during a farewell ceremony at the Sakharov center in Moscow, March 3, 2015. Mourners are lining up for the funeral of murdered Nemtsov. a charismatic Russian opposition leader and sharp critic of President Vladimir Putin, who was gunned down on Feb. 27, 2015 near the Kremlin. Pavel Golovkin/AP Photo

Hostesses jump at Tiananmen square during the opening session of the Chinese People's Political Consultative Conference (CPPCC) at the Great Hall of the People in Beijing, March 3, 2015. Thousands of delegates and leaders from across China will gather for its annual legislature meetings in Beijing. Fred Dufour/AFP/Getty Images

Park Hyun-Sung, center, escorts his bride Park Jeong-Min, right, as they walk with another couple from their dormitories to the venue of their mass wedding ceremony, at the headquarters of the Unification Church in Gapyeong, South Korea, March 3, 2015. Some 3,800 couples participated in the ceremony. The church's mass weddings began in the early 1960s and at first involved just a few dozen couples, though numbers mushroomed over the years. - Ed Jones/AFP/Getty Images

Thousands of Hindu devotees celebrate "Lathmar Holi" by throwing colored powders in the air for the arrival of the Spring Festival, in Nandgaon, India, Feb. 28, 2015. The rituals of the ancient festival of Holi are religiously followed every year with care and enthusiasm. Shashi Sharma/LightRocket via Getty Images

A fire fighter battles a fire near the town of Hout Bay, South Africa, March 2, 2015. South African firefighters say they are battling to control a wildfire that has burned down five homes in Cape Town's southern peninsula. Schalk van Zuydam/AP Photo

A pedestrian walks past flowers and candles placed on a sidewalk near where a man was shot and killed by police in the Skid Row section of downtown Los Angeles, March 2, 2015. Three Los Angeles police officers shot and killed the man on Sunday as they wrestled with him on the ground in a confrontation captured on video that millions have viewed online. Richard Vogel/AP Photo

People carry a placard with the image of opposition leader Boris Nemtsov who was gunned down on Feb. 27. 2015, during a march, in St. Petersburg, Russia, March 1, 2015. Thousands converged in central Moscow to mourn Nemtsov, whose killing on the streets of the capital has shaken Russia's beleaguered opposition. They carried flowers, portraits and white signs that said "I am not afraid". Elena Ignatyeva/AP Photo

Chiara Ferragni wears shoes and a hat from her collection during the Milan Fashion Week, March 2, 2015, in Milan. Timur Emek/Getty Images

Oklahoma City Thunder forward Serge Ibaka, left, and Los Angeles Lakers center Jordan Hill go after a rebound during the second half of an NBA basketball game, March 1, 2015, in Los Angeles. The Thunder won 108-101. Mark J. Terrill/AP Photo

Britain's Prince William, second right in front, is guided by Chinese officials as he tours the Forbidden City in Beijing, March 2, 2015. Prince William presented China's president with a large envelope containing an invitation from the queen to visit Britain this year, as he began the first official visit to mainland China by a senior British royal in a generation. Andy Wong/AP Photo