Polar Owl
The Federal Governmental Institution — penal colony No. 18 of the Federal Penitentiary Service of Russia in Yamalo-Nenets Autonomous Okrug, commonly known as the Polar Owl (Russian: Полярная сова, romanized: Polyarnaya sova), is a Russian prison located on the bank of the Sob River near the Polar Urals in the urban-type settlement of Kharp.