Ostashkov

Ostashkov (Russian: Оста́шков) is a town and the administrative center of Ostashkovsky District of Tver Oblast, Russia, located 199 kilometers (124 mi) west of Tver on a peninsula at the southern shore of Lake Seliger. Population: 18,088 (2010 Census); 20,660 (2002 Census); 27,401 (1989 Census).