Lake Ladoga territory. Ladoga became an internal Soviet basin once again. The northern shore, Ladoga Karelia with the town of Sortavala, is now part of the Republic of Karelia. The western shore, Karelian Isthmus, became part of Leningrad Oblast. Lake Ladoga Lake Ladoga ( or ; [earlier in Finnish "Nevajärvi"]; ; ) is a freshwater lake located in the Republic of Karelia and Leningrad Oblast in northwestern Russia, in the vicinity of Saint Petersburg. It is the largest lake entirely in Europe, and the 14th largest freshwater lake by area in the world. "Ladoga Lacus", a methane lake on Saturn's moon Titan,
Novaya Ladoga Volkhov and the Neva. It replaced the Old Ladoga Canal, built by Peter the Great, which thus became disused and decayed. The canals collectively are known as the Ladoga Canal. The district contains seven cultural heritage monuments of federal significance and additionally five objects classified as cultural and historical heritage of local significance. The federal monuments are the trading arcades, the Nikolo-Medvedsky Monastery, the monument erected to commemorate the opening of the Ladoga Canal, as well as two buildings related to the activities of Alexander Suvorov, who was a regiment commander in Novaya Ladoga, and the building hosted the headquarters