Ostashkovsky Uyezd

Ostashkov () is a town and the administrative center of Ostashkovsky District in Tver Oblast, Russia, on a peninsula at the southern shore of Lake Seliger, west of Tver, the administrative center of the oblast. Population:

Selizharovo () is an urban locality (an urban-type settlement) and the administrative center of Selizharovsky District of Tver Oblast, Russia situated at the confluence of the Selizharovka and Volga Rivers. Population:

work settlement in Tver Oblast, Russia

Island on Lake Seliger in Tver Oblast, Russia