You'll want to browse the collections at Bread Museum, Russian State Museum of the Arctic and Antarctic, and Anna Akhmatova Museum at the Fountain House. Smolny Institute, Anichkov Palace, and Architect Rossi Street are notable landmarks to explore if you're in the area. You can watch performances at Oktyabrskiy Big Concert Hall, Alexandrinsky Theatre, and Mariinsky Theatre if you're interested in local theater.