A worldwide jury of archaeologists is still out when it comes to the question of whether these large mounds of mystery in the countryside some 30km north of Sarajevo were made by the hands of man or constructed by mother nature - although nature is currently dominating the debate. Either way, the Visoko pyramids make for an interesting day trip. Visoko means 'high place' and visitors can enjoy the alpine scenery of the region while pondering the pyramid puzzle.