Leningrad Oblast of two great lakes of the European Part of Russia, Lake Ladoga and Lake Onega. Its northeastern part, between the Gulf of Finland and Lake Ladoga, occupies the Karelian Isthmus. Some islands in the Gulf of Finland (including Kotlin, on which the city of Kronstadt has been built) and Lake Ladoga (including Konevets) also belong to the oblast. Much of the area of the oblast belongs to the drainage basin of the Neva, which is the only outflow of Lake Ladoga. Whereas the Neva, which flows to the Gulf of Finland (the city of Saint Petersburg is located in its
Staraya Ladoga river"), was rendered as "Aldeigja" in Old Norse and later as "Ladoga" in Old East Slavic. "Staraya" is Russian for "Old". According to the Hypatian Codex that was created at the end of the 13th century, the legendary Varangian leader Rurik arrived at Ladoga in 862 and made it his capital. Rurik later moved to Novgorod and his successors then to Kiev where foundations for the powerful state of Kievan Rus' were laid. There are several huge kurgans, or royal funerary barrows, at the outskirts of Ladoga. One of them is said to be Rurik's grave, and another one—that of