Kolomna. Kremlin. Church. Transport and pedestrian traffic on the city street. Production shops of the Kolomna diesel locomotive plant, a textile factory, a heavy machine tool plant. The chief designer of the heavy machine building plant S. P. Naletov talks about the release of a new giant carousel machine designed for processing parts with a diameter of 16 liters (synchronously). New residential area. Construction of residential buildings. The chief architect of the city, V. P. Afanasyeva, talks about himself (synchronously). Monument to the soldiers who died in the Great Patriotic War; an eternal flame burns. New Year's holiday for children on the street of the city. The building and laboratory of the Kolomna State Pedagogical Institute. The film shows the foremost workers of production, Hero of the Soviet Union SI Zakharov.