Fireworks light the sky over Victoria Harbour during a pyrotechnic show to celebrate the New Year in Hong Kong January 1, 2013. REUTERS/Tyrone Siu

Fireworks explode during New Year celebrations over the Brandenburger Tor gate in Berlin January 1, 2013. REUTERS/Tobias Schwarz (GERMANY – Tags: SOCIETY)

Fireworks explode over the temple of the Parthenon during New Year celebrations in Athens January 1, 2013. REUTERS/Yorgos Karahalis (GREECE – Tags: SOCIETY ANNIVERSARY TRAVEL)

Fireworks explode across a London skyline near the London Eye during New Year celebrations in London January 1, 2013. REUTERS/Paul Hackett (BRITAIN – Tags: ANNIVERSARY SOCIETY)

Fireworks explode around the London Eye during New Year's celebrations in central London January 1, 2013. REUTERS/Stefan Wermuth (BRITAIN – Tags: TRAVEL ANNIVERSARY SOCIETY)

Fireworks explode beside Vienna's Giant Ferris Wheel (Wiener Riesenrad) at Prater park during New Year celebrations, January 1, 2013. REUTERS/Lisi Niesner (AUSTRIA – Tags: SOCIETY)

Residents watch as fireworks explode over the Stone Bridge during New Year celebrations in Skopje January 1, 2013. REUTERS/Ognen Teofilovski (MACEDONIA – Tags: ANNIVERSARY SOCIETY TRAVEL)

Revellers write the number 2013 using sparklers during the Hogmanay (New Year) street party celebrations in Edinburgh, Scotland December 31, 2012. REUTERS/David Moir (BRITAIN – Tags: ANNIVERSARY SOCIETY)

Fireworks explode over St. Basil Cathedral at Red Square during New Year's Day celebrations in Moscow January 1, 2013. REUTERS/Mikhail Voskresensky (RUSSIA – Tags: ANNIVERSARY SOCIETY TPX IMAGES OF THE DAY)

North Koreans watch fireworks to greet new year in Pyongyang early January 1, 2013 in this picture released by the North's official KCNA news agency. REUTERS/KCNA (NORTH KOREA – Tags: SOCIETY ANNIVERSARY) FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS. THIS IMAGE HAS BEEN SUPPLIED BY A THIRD PARTY. IT IS DISTRIBUTED, EXACTLY AS RECEIVED BY REUTERS, AS A SERVICE TO CLIENTS

Fireworks explode from Taiwan's tallest skyscraper, the Taipei 101 during New Year celebrations in Taipei January 1, 2013. REUTERS/Pichi Chuang (TAIWAN – Tags: ANNIVERSARY)

Fireworks explode near the Malaysia's landmark Petronas Twin Towers during New Year celebrations in Kuala Lumpur January 1, 2013. REUTERS/Syamsul Bahri Muhammad

People release balloons as the Tokyo Tower is illuminated to celebrate the New Year at a countdown event in Tokyo January 1, 2013. REUTERS/Kim Kyung-Hoon

Tourists pose as they carry umbrellas with numbers to welcome the New Year 2013 on the terrace of a hotel in the backdrop of Taj Mahal in Agra, India, Monday, Dec. 31, 2012. (AP Photo/Pawan Sharma)

Fireworks explode over and around the Sydney Harbour Bridge and Sydney Opera House during new year celebrations January 1, 2013. More than 1.5 million people were expected to line the foreshores of the harbour to watch the annual new year fireworks show. REUTERS/David Gray

Fireworks explode on the rooftops of buildings in the city during a show prior to the new year celebrations in Sydney December 31, 2012. More than 1.5 million people were expected to line the foreshores of the harbour to watch the annual fireworks show. REUTERS/David Gray

Fireworks explode in the sky above Sydney Harbour during the New Years Eve celebrations in Sydney, Australia, Tuesday, Jan. 1, 2013. (AP Photo/Rob Griffith)