“Planet of Treasures” visits famous UNESCO World Heritage Sites in Iran and Jordan. The Old World and the orient are the cradle of civilisation and the origin of many religions. Presenter Christopher Clark travels through Jordan, visits the rock-hewn city of Petra and then follows old trading routes via Persepolis to Isfahan in the Iranian highlands. He explores the cultures’ treasures following the trails of the Persians, Greeks, Romans and Nabateans.