A dog stands on the frozen bank of the Yenisei River 25 miles from Krasnoyarsk December (Ilya Naymushin/Reuters)
A fisherman stands on the frozen bank of the Yenisei River near Russia's Siberian city of Krasnoyarsk, December 2011
Fireworks launched in the sky over the Yenisei River during the celebration of Victory Day in Krasnoyarsk, May (Ilya Naymushin / Reuters)
Winter in Yenisei River
Members of a local winter swimming club take part in their weekly bath in the Yenisei River, while air temperatures stand at minus 17 degrees Celsius degrees Fahrenheit), in the town of Divnogorsk, outside Russia's Siberian city of Krasnoyarsk.
Siberia, Russia: a child walks on the bank of the Yenisei river, with the air temperature at about Photograph: Ilya Naymushin/Reuters