Peter - River

The Slavyanka (Russian: Славя́нка) is a river in Leningrad Oblast of Russia. It is a left tributary of the Neva. It is 39 kilometres (24 mi) long, with a drainage basin of 249 square kilometres (96 sq mi).The river begins in swamps 9 kilometres (6 mi) southwest of Pavlovsk, and flows northeast towards Pavlovsk, where it passes through the parks surrounding the large Pavlovsk Palace.