Nordic Jump, Chicken Run, beautiful cold (20 images)

Lauri Asikainen from Finland soars through the air during the Nordic Combind World Cup competition in Ramsau, Austria. (AP Photo/Andreas Schaad)

Afghan men attend a cock-fighting tournament on a cold winter's day in Kabul, Afghanistan. Cock fighting, a popular game amongst Afghans during the winter season, and similar traditional blood sports are facing a resurgence after being banned under the Taliban for being un-Islamic. (Photo by Majid Saeedi/Getty Images)

An Aymara indigenous farmer tries to coax his donkey toward a field near the Royal Mountain Range in Santiago de Huata, Bolivia. Climate change could alter the rain patterns that help keep the ice caps of snowy peaks stable, delivering a steady flow of water to dependent farming villages nearby, according to Edson Ramirez, chief glaciologist at Bolivia's UMSA university. Meanwhile in Copenhagen, world leaders try to reach a global agreement to combat global warming. (AP Photo/Dado Galdieri)

A Bangladeshi farmer walks through a Mustard field at Manikgonj, 20 kilometers, north of Bangladesh capital Dhaka. (AP Photo/ Pavel Rahman)

Cars slow down as a Pheasant walks in the road near Coldharbour, England. Heavy snow fell across much of south east england today, causing general travel disruption and the temporary closure of airports. (Photo by Dan Kitwood/Getty Images)

Some of around 1,000 people walk through the streets of Copenhagen on the last day of the UN climate summit in Copenhagen, Denmark. The demonstration was to protest against the Danish Police arrests of three spokespersons from the group "Climate Justice Action". (AP Photo/Polfoto, Jens Dige)

Iran's President Mahmoud Ahmedinejad arrives for a press conference at the U.N. Climate Conference in Copenhagen. The largest and most important climate change conference is on its last scheduled day, aiming to secure an agreement on how to protect the world from calamitous global warming. (AP Photo/Peter Dejong)

A delegate sleeps in the main press conference room on the final day of the UN Climate Change Conference in Copenhagen, Denmark. World leaders will try to reach agreement on targets for reducing the earth's carbon emissions on this last day of the summit. (Photo by Peter Macdiarmid/Getty Images)

The sun shines over boat houses on the Kochelsee Lake in Schlehdorf near Murnau, southern Germany. The lake, with an area of around six square kilometers, sits on the edge of the Upper Bavarian Alps.(AP Photo/Matthias Schrader)

A Christmas wreath burns in the doorway of a house that caught fire in Piqua, Ohio destroying the single story structure a week before Christmas. Troy firefighters were called to the scene around 11:45 p.m. and arrived to find the home fully engulfed. Mutual aide was supplied by Casstown, Fletcher, and Christiansburg. No one was home at the time of the blaze and no cause or damage estimate has been determined. (AP Photo/The Piqua Daily Call, Mike Ullery)

Hindu devotees immerse themselves during their devotions in the River Ganges in Allahabad, India. Allahabad, on the confluence of the rivers Ganges, Yamuna and the mythical Saraswathi, is one of Hinduism's important centers. (AP Photo/Rajesh Kumar Singh)

A young street vendor stands in the middle of the road hoping to lure customers as she sells Santa hats at a busy traffic junction in Mumbai, India. (AP Photo/Rafiq Maqbool)

Staff sergeant Mike Cole of the 148th Fighter Wing holds his 5-year-old daughter Emily before he departs on his mission to Afghanistan. (AP Photo/Duluth News-Tribune, Bob King)

An Afghan boy stands next to United States Marine from the 2nd Battalion 2nd Marines "Warlords" during an operation in the Garmsir district of the volatile Helmand province, southern Afghanistan. (AP Photo/Kevin Frayer)

Russian pilgrims light candles inside the Church of Nativity, believed by many to be the birthplace of Jesus Christ, in the West Bank town of Bethlehem. (AP Photo/ Tara Todras-Whitehill)

Israeli soldiers close a gate in the separation barrier as activists, not seen, protest against it on the other side, in the West Bank village of Bilin, near Ramallah. (AP Photo/Majdi Mohammed)

Afghan refugee boys play in a poor neighborhood in Rawalpindi, Pakistan. (AP Photo/Muhammed Muheisen)

In this image made available by NATO, Marines from the Standing NATO Maritime Group one (SNMG1) flagship, the Portuguese navy frigate NRP ì¡lvares Cabralî, board a skiff where they identified six suspected pirates, 90 nautical miles off the Somali north coast Friday.(AP Photo/ CPO Carlos Dias, NATO, Ho)

Fly-surfer Peter Mueller profits of the fresh winds to surf the snowy mountains of the region of the Bernina Pass, near St. Moritz in the Canton of Grisons, South-Eastern Switzerland. (AP Photo/Keystone, Dietmar Stiplovsek)

Grace Sentamu, the daughter of The Archbishop of York, Dr John Sentamu, wears wellington boots with her wedding dress, as she arrives in a snow storm at York Minster in York, England, to be married to Timothy Baverstock.(AP Photo/John Giles-pa)