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
Ladoga, Indiana in 1878. The original building still stands in Ladoga. Known as Normal Hall, it was listed on the National Register of Historic Places in 1996. The town of Ladoga lays claim to the Chicago World's Fair Ferris Wheel. Designed by Pittsburgh, Pennsylvania, bridge-builder George Washington Gale Ferris Jr., Luther V. Rice of Ladoga agreed to build it. After the Chicago World's Fair it was placed in Ferris Wheel Park for a while, then moved to St. Louis, Missouri, for its World's Fair. Ladoga is located at (39.915223, -86.799271). According to the 2010 census, Ladoga has a total area of ,