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 ports of Eastern Europe. Merchant vessels sailed from the Baltic Sea through Ladoga to Novgorod and then to Constantinople or the Caspian Sea. This route is known as the trade route from the Varangians to the Greeks. An alternative way led down the Volga River along the Volga trade route to the Khazar capital of Atil, and then to the southern shores of the Caspian Sea, all the way to Baghdad. Tellingly, the oldest Arabian Middle Age coin in Europe was unearthed in Ladoga. The original inhabitants of the settlement were Norsemen. The hypothetical original Finnic name, "Alode-joki" (i.e., "lowland