Pupils watch their teacher taking a dip in the waters of the Mana River in Krasnoyarsk Region
Pupils of a local rehabilitation centre for children watch their teacher Ilya Shelko taking a dip in the cold waters of the ice-covered Mana River in the Siberian Taiga area near Mansky village in Krasnoyarsk Region, Russia March 24, 2019. REUTERS/Ilya Naymushin