Which is the body of water by XXX?
Syasstroy
Syasstroy (Russian: Сясьстро́й) is a town in Volkhovsky District of Leningrad Oblast, Russia, located near the mouth of the Syas River, at its confluence with the Valgonka, close to Lake Ladoga, 140 kilometers (87 mi) east of St. Petersburg.
Lake Ladoga