People stand on the bank of a lake in Altai, with the air temperature at about minus 22 degrees Fahrenheit

People stand on the bank of a lake, with the air temperature at about minus 30 degrees Celsius (minus 22 degrees Fahrenheit), near Gorno-Altaysk, Altai region, February 1, 2015. A group of lakes heated by warm springs, locally known as Blue or Cyan lakes, attract tourists from different regions of Russia. Picture taken February 1, 2015. Source: reuters

All rights reserved by Rossiyskaya Gazeta.