Yasnogorsk, Tula Oblast

Yasnogorsk (Russian: Ясного́рск) is a town and the administrative center of Yasnogorsky District in Tula Oblast, Russia, located on the (Oka's tributary), 35 kilometers (22 mi) north of Tula, the administrative center of the oblast. Population: 16,795 (2010 census); 18,588 (2002 census); 21,292 (1989 Soviet census).