Is all of traditionally taught pre-history wrong? Was Troy actually at Daorson above Stolac? Is the world's biggest pyramid in provincial Bosnia? Why is there a labyrinth of tunnels beneath Visoko and how can I see them? These issues make for fascinating discussion at the intriguing centre of this foundation, which also runs private tours to the Visoko Labyrinth, though you could do that trip much more cheaply by bus-taxi combination.