Voronezh region. Environs of the village Gremyachego. Construction of the Stavropol-Moscow gas pipeline. Tula city. Regional meeting of agricultural machine operators. Novotelsky Metallurgical Plant. Loading of cast iron into railway wagons. Voronezh Agricultural Institute. Associate Professor EF Simonova conducts research in the laboratory, determines the path of penetration of nutrients through plant leaves using phosphorus isotopes. Foliar feeding of beets to increase their sugar content. The city of Kursk. Streets, buildings of the city. Urban transport movement. Taxi stand. Cinemas of the city. Queues at the box office. Reconstruction of the cinema "October". City of Belgorod. Secondary school number 10. School buffet. Self-service system and self-checkout system in the buffet. Children eat breakfast, pay for breakfast and take change. Tula city. Hammer and Sickle Palace of Culture. Art exhibition of amateur artists of the studio of N. I. Orekhov, which has existed since 1918. Artists at work in the studio, on sketches.