Shlisselburg

Shlisselburg (, ; ; ; ), formerly Oreshek (Орешек) (1323–1611) and Petrokrepost (Петрокрепость) (1944–1992), is a town in Kirovsky District, Leningrad Oblast, Russia, located at the head of the Neva River on Lake Ladoga, east of St. Petersburg. Population:

fortress

Island in Lake Ladoga, Russia