Part 1 Plot 1 "AYAM - winter road" Yakutia. River port. Trucks carrying goods in difficult climatic conditions move along the Amur-Yakutsk highway (AYAM). Snowblowers clear roads in a blizzard. Drivers at one of the rest points at the AM. Aldan region, Nizhniy Kuranakh settlement. View of the road sign from the NDP: "ALDAN 1924". New section of the gold ore deposit. Excavator bucket. Washing equipment with a hose. Neryungri region, Chulman village. Coking coal mining area. Extraction of mica - phlogopite in the quarry. Automobile bridge across the taiga river. The city of Yakutsk. View of cars, buses in the central part of the city. Monument to Vladimir Ilyich Lenin, erected on October 25, 1967. Plot 2 "Where Reut flows" Moldavian SSR. Landscapes of the Reut River Valley - the largest tributary of the Dniester River. Ruins of a medieval stone city. Artifacts found by archaeologists. The village of Butuceni, located on the territory of the Old Orhei Museum-Reserve, in the valley of the Reut River. Rural street. A woman at the loom; another woman walks with a yoke. Stone cellars for storing vegetables and fruits. The musicians of the Moldavian Doina ensemble perform a melody. Part 2 Plot 3 "In the Prioksko-Terrasny reserve" Moscow region, Serpukhov district. The territory of the Prioksko-Terrasny State Natural Biosphere Reserve named after Mikhail Zablotsky, located on the left bank of the Oka River, opened on June 19, 1945. Bison, beavers in the forest. Ducks in a pond. Flowers and shrubs. Reserve staff with instruments. View of a sailing barge near the reserve. Multi-storey residential buildings. Plot 4 “Veliko Tarnovo. Memory of the Ages ”Bulgaria, the city of Veliko Tarnovo. City views. The building of the Orthodox Church. Residential buildings. Automobile tunnel. Shop buildings. The monument to Cyril and Methodius is a monument to the founders of Slavic writing, located near the Pedagogical University. City Museum. The house in which the headquarters of the Russian troops was located during the war with the Turks. Photograph of Dimitar Blagoev, founder of the Bulgarian Social Democratic Party, at the museum. Photograph showing the meeting of Soviet soldiers - liberators by the population of Bulgaria on September 9, 1944. Schoolchildren in the museum.