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Saint Petersburg, the birthplace of Nadezhda Krupskaya, is a city steeped in history and cultural significance. Located in northwestern Russia, it was formerly known as Petrograd and Leningrad. The city boasts architectural marvels like the Winter Palace and the Hermitage Museum, remnants of its imperial past. Saint Petersburg is renowned for its contributions to literature, art, and music, nurturing talents such as Dostoevsky, Tchaikovsky, and the Mariinsky Ballet.