hidden Fortified ancient settlements Fortified ancient settlements (gorodishches), remains of fortified settlements protected with natural obstacles, ditches and banks. In the leningrad Oblast there are 30 fortified ancient settlements, they are mainly of cape type (15 of them are... more

hidden Underwater archaeology The Underwater archaeology. The under water ancient human sites, harbours and ports, hydraulic and fortification structures, ships were found on the Leningrad Oblast territory. In the early 20th century fishermen found an ancient boat loaded... more

hidden Vyborg Castle, the The Vyborg Castle (the town of Vyborg, Zamkovy (Castle) Island). It is located on the island in the Krepostnoy (Fortress) Strait in the place where the Vuoksa River flows into the Vyborg Bay. It was founded in 1293 by the Swedish Ruler Torkel... more