February 27, 2013
From A Siberian Winter, one of 31 photos. Here, a man walks through a tunnel formed by ice crystals from surrounding permafrost, outside the village of Tomtor in the Oymyakon valley in northeast Russia, on January 28, 2013. The coldest temperatures in the northern hemisphere since the beginning of the 20th century were recorded in the Oymyakon valley, known as the northern “Pole of Cold”, reaching a temperature of -67.8 degrees Celsius (-90 degrees Fahrenheit) in 1933. (Reuters/Maxim Shemetov)

From A Siberian Winter, one of 31 photos. Here, a man walks through a tunnel formed by ice crystals from surrounding permafrost, outside the village of Tomtor in the Oymyakon valley in northeast Russia, on January 28, 2013. The coldest temperatures in the northern hemisphere since the beginning of the 20th century were recorded in the Oymyakon valley, known as the northern “Pole of Cold”, reaching a temperature of -67.8 degrees Celsius (-90 degrees Fahrenheit) in 1933. (Reuters/Maxim Shemetov)

December 12, 2012
From Sochi 2014: An Olympic Preview, one of 26 photos. A view of the Bolshoi Ice Palace construction site at the Olympic Park in the Russian Black Sea resort of Sochi, on December 16, 2011. The Olympic Park will be able to accommodate about 75,000 visitors when full, and all the ice arenas will be within walking distance of one other. Sochi will host the 2014 Winter Olympics that start on February 7, 2014. (Mikhail Mordasov/AFP/Getty Images)

From Sochi 2014: An Olympic Preview, one of 26 photos. A view of the Bolshoi Ice Palace construction site at the Olympic Park in the Russian Black Sea resort of Sochi, on December 16, 2011. The Olympic Park will be able to accommodate about 75,000 visitors when full, and all the ice arenas will be within walking distance of one other. Sochi will host the 2014 Winter Olympics that start on February 7, 2014. (Mikhail Mordasov/AFP/Getty Images)

September 25, 2012
From A Siberian Summer, one of 44 photos. Trucks drive along M53 highway in Khakassia region, some 270 km (168 miles) south of Russia’s Siberian city of Krasnoyarsk, on May 19, 2012. M53 highway connects Krasnoyarsk region, the Republic of Khakassia, the Republic of Tuva and the border with Mongolia. (Reuters/Ilya Naymushin)

From A Siberian Summer, one of 44 photos. Trucks drive along M53 highway in Khakassia region, some 270 km (168 miles) south of Russia’s Siberian city of Krasnoyarsk, on May 19, 2012. M53 highway connects Krasnoyarsk region, the Republic of Khakassia, the Republic of Tuva and the border with Mongolia. (Reuters/Ilya Naymushin)

August 20, 2012
From Pussy Riot: Dissent on Trial in Russia, one of 34 photos.  Nadezhda Tolokonnikova, a member of the female punk band Pussy Riot, raises a fist before a court hearing in Moscow, Russia, on August 8, 2012. On Friday, August 17, Tolokonnikova and two other members of the band were convicted of criminal hooliganism and acts of religious hatred for staging a “punk prayer” against Vladimir Putin in a Moscow cathedral last February. (Natalia Kolesnikova/AFP/Getty Images)

From Pussy Riot: Dissent on Trial in Russia, one of 34 photos. Nadezhda Tolokonnikova, a member of the female punk band Pussy Riot, raises a fist before a court hearing in Moscow, Russia, on August 8, 2012. On Friday, August 17, Tolokonnikova and two other members of the band were convicted of criminal hooliganism and acts of religious hatred for staging a “punk prayer” against Vladimir Putin in a Moscow cathedral last February. (Natalia Kolesnikova/AFP/Getty Images)

May 15, 2012
From Star City and the Baikonur Cosmodrome, one of 44 photos. The Russian Soyuz TMA-19 spaceship that will carry a crew to the international space station sits on the launch pad at the Russian-leased Baikonur Cosmodrome in Baikonur, Kazakhstan, on June 13, 2010. (AP Photo/Sergey Ponomarev)

From Star City and the Baikonur Cosmodrome, one of 44 photos. The Russian Soyuz TMA-19 spaceship that will carry a crew to the international space station sits on the launch pad at the Russian-leased Baikonur Cosmodrome in Baikonur, Kazakhstan, on June 13, 2010. (AP Photo/Sergey Ponomarev)