Shaped casting shop of the Kirov Machine-Building Plant (Leningrad). Members of the brigade of steel workers P. Timoshenkov work at the electric smelting furnaces. Steelmaker takes a sample of steel. Steel spill. Professors Rinkevich, Bogorodsky, associate professors Ryzhov and Solodovnikov investigate the strength of high-voltage industrial equipment in the high-voltage laboratory of the Leningrad Scientific Research Electrotechnical Institute. Construction of a gas pipeline route from Narva to the village of Cherkovitsy, Kingisepp District, Leningrad Region. City of Pushkin, Leningrad Region; monument to Alexander Pushkin. The audience is walking in the Catherine Park; Academician I. A. Orbeli, Heroes of the Soviet Union Colonel K. E. Zinchenko and Lieutenant Colonel V. A. Matsievich are among the walking. Peterhof Park; park alleys; restored sculptures, the Small Cascade fountain. The audience walking in the park. A two-mile yachting race in the Gulf of Finland. The audience from the shore is watching the competition.