Railway bed, railway stations of the Abakan - Taishet highway. Electric train travel across the bridge. Abakan city; construction of residential buildings, factory. Extraction of marble in the quarry of the Kibik-Kordonsky deposit in the Sayan Mountains. Construction of the Sayan hydroelectric power station on the Yenisei River. They say (synchronously) the builders of the power plant: A. Butin, N. Lapot, I. Zholob. The city of power engineers Cheryomushki. Artist Khudoborodov is speaking. Children in kindergarten play, draw.