Bulgarian men dance and sing in the icy waters of the Tundzha river during a celebration to commemorate Epiphany Day in the town of Kalofer

Bulgarian men dance and sing in the icy waters of the Tundzha river during a celebration to commemorate Epiphany Day in the town of Kalofer

Bulgarian men dance and sing in the icy waters of the Tundzha river during a celebration to commemorate Epiphany Day in the town of Kalofer, Bulgaria, January 6, 2015. REUTERS/Stoyan Nenov