"The cradle of three revolutions" - that is what St.Petersburg is called for its tremendous history. The tour tells about the most important changes in the political, economic, social spheres that took place in the Russian Empire in the 19th and early 20th centuries, and how they influenced people's lives. Unique exhibits and multimedia of the Museum of Political History of Russia will tell about the internal and external impulses that pushed the authorities towards reforms. The heroes of the exposition are reformers and retrograders, revolutionaries and defenders of traditional values, each with his own idea of the country's development paths.