Types of St. Petersburg: streets, squares, squares, parks, embankments of the Neva, architectural monuments, the movement of motor vehicles, trams along the streets of the city, passers-by on the streets, in squares, laying paving stones on one of the streets of the city. Mowing shrubs and lawns. Residents of the city sunbathe on the banks of the Neva. The audience at the fountain. The work of a water mower, removing thickets of algae on the river. Types of "Own Garden" in Pavlovsk. The movement of passenger and freight trains by rail.