The Saint Petersburg Flood Prevention Facility Complex, unofficially the Saint Petersburg Dam, is a 25 km (16 mi) complex of dams for flood control near Saint Petersburg, Russia. The dam extends from Lomonosov northward to Kotlin Island (and the city of Kronstadt), then turns east toward Cape Lisiy Nos near Sestroretsk.
https://flood-barriers.blogspot.com/
https://flood-barriers.blogspot.com/
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