During a 2-hours walking tour around St. Petersburg city center you will see the city’s most famous places. The tour starts in Nevsky Prospekt, the city’s main thoroughfare, where the largest department stores — the Gostiny Dvor and the Passage — are located, as well as the House of Books — the city’s largest book store, a number of famous palaces, including the Stroganov Palace, and, of course, the Admiralty — the first shipyard to operate in St. Petersburg.