A man passes by St. Basil's Cathedral, with the air temperature at about minus 25 degrees Celsius (minus 13 degrees Fahrenheit), in Red Square in Moscow, December 24, 2012. Russia endures an abnormally cold winter, the most severe in more than 70 years, according to local media. REUTERS/Mikhail Voskresensky (RUSSIA - Tags: ENVIRONMENT SOCIETY CITYSCAPE)