Prisoners take part in a pillow fight contest during Maslenitsa celebrations at a correctional facility outside the West Siberian city of Omsk, Russia, March 13, 2016. Maslenitsa is widely viewed as a pagan holiday marking the end of winter and is celebrated with pancake eating, while the Orthodox Church considers it as the week of feasting before Lent. (Photo by Dmitry Feoktistov/Reuters)
