Studio populárně vědeckých a naučných filmů Gottwaldov

Documentary film about the use of tractors in Czechoslovak forestry. It shows a forest tractor felling trees, loading logs, hauling and grubbing.

The second part of the film begins with a journey in the equatorial region, where the travelers managed to capture the most typical images of the original Africa. The journey continues to the forests of the Belgian Congo, where they filmed the smallest people in the world, black dwarfs. From Central Africa, they head south through Victoria Falls and the mysterious ruins of a medieval settlement in Zimbabwe. In Johannesburg, they witness a celebration of black gold diggers. Their journey ends at the southernmost tip of Africa under Table Mountain in Cape Town. The end of the film depicts the birth of a volcano shot from close range.

Travelers Hansel and Zikmund sail from Africa to South America. On their journey to film, they capture clouds of locusts on the plains of Argentina's Chaco, a snake farm in Butantane, skyscrapers in Buenos Aires and Rio de Janeiro, a visit to lepers in Paraguay, waterfalls in Iguazu, a daring expedition to the jungles of the Marañon river basin to hunt skull hunters. an Indian settlement in Panama and the journey ends prematurely in Mexico amidst the ruins of ancient Indian temples and pyramid.