Petersburg 24 is a mobile author's guide to the historical center of St. Petersburg and tourist suburbs. This is the only application in St. Petersburg combining guide and events’ schedule. The project is addressed both to tourists from abroad and other regions of Russia, and to residents of the city. The unique function of the "smart" application "Guide around SPb: Petersburg 24" is called “Interesting here and now”. On the main screen of the smartphone, you will see the places located nearby a