Celebrating the 17th anniversary of the October Revolution in Moscow: the city is decorated with flags and banners. Columns of demonstrators from different districts of Moscow pass through the streets with flags and banners, an orchestra is playing, people are dancing. Tanks pass along the street. Party and state leaders are heading to Red Square. Among them: I. Stalin, V. Molotov, M. Kalinin, A. Andreev. People's Commissar of Defense K. E. Voroshilov bypasses the troops lined up on Red Square, rises to the podium of the Mausoleum. Troop parade. Party and state leaders greet the participants in the parade. Military vehicles are passing by, columns of demonstrators are passing by. The plane is flying over Red Square. Festive illumination.