Landscapes of the island of Cuba. Havana city: streets, squares, a monument to Jose Martí. Stay in the city of Havana, General Secretary of the CPSU Central Committee Leonid Brezhnev and his entourage. Meeting at the José Martí airfield; Soviet-Cuban negotiations. Participants in the negotiations: L. I. Brezhnev, A. A. Gromyko, K. F. Katushev, V. V. Shcherbitsky, G. V. Romanov, I. V. Arkhipov; from the Cuban side: F. Castro, R. Castro, O. Dorticos, R. Valdeo, A. Osart, G. Garcia and others. Meeting of the Soviet-Cuban friendship in the central square of Havana. Speakers: Leonid Brezhnev, F. Castro. The ceremony of awarding Leonid Brezhnev with the Order of Jose Marti. Speakers: O. Dorticos, L. I. Brezhnev. Speech by F. Castro and Leonid Brezhnev at the opening of the school named after V. I. Lenin. A visit by Leonid I. Brezhnev and his entourage to the school campus on the territory of the Moncada fortress in the province of Olente, the historical Museum "July 26", the Museum of the Siboney farm, acquaintance with the exhibits of museums. Havana Metallurgical Plant, Havana Bus Plant. Reed plantations. F. Castro and Leonid Brezhnev sign the Soviet-Cuban Declaration. Newsreel of the Cuban Revolution; Cuban revolutionaries in the mountains: Fidel Castro, Che Guevara and others. F. Castro talks with peasants. Soldiers of the Cuban Revolutionary Army are passing by.