Czechoslovakia. Hydroelectric dam. Construction of hydroelectric buildings and installation of the turbine hall. Control room. Power lines. Scenery. Czechoslovakia. Industrial Exhibition. Machine tools, equipment, refrigerators, textiles. Demonstration of machine tools. Harvesting potatoes by hand and with a potato harvester. Removal of crops from the field on carts and a tractor. Clinical hospital building. Schedule of visiting days at the entrance. Doctor's round. Nurses bring lunch to the ward, feed the sick, distribute medicines. Vietnam. Summer rural landscape. Women work in a rice field. Rice field. National holiday. Boys and girls perform dances. Female athletes in training. Germany. Demonstration. Demonstrators clash with police. Inscriptions on the slogans: "Streik!" Building with the sign "FORKYNVVOSTA. V". Men are talking outside the building. View of one of the new cities. Building construction. Streets with residential buildings of modern architecture. Motor boat races on the Danube.