A dog, covered with hoarfrost and snow

A dog, covered with hoarfrost and snow, looks on during a snowfall outside Russia's Siberian city of Krasnoyarsk. (Ilya Naymushin/Reuters)

A dog, covered with hoarfrost and snow, looks on during a snowfall outside Russia’s Siberian city of Krasnoyarsk. (Ilya Naymushin/Reuters)