Petra, now listed as a UNESCO world heritage site as well as one of the most fragile of tourist destinations. The movies that have made it famous, like Indian Jones and the Last Crusade have also threatened its very existence. To truly enjoy the mysterious heart of Petra, find a time to go without a multitude of milling tourists, find space to listen to the winds in the cavern, and stand in awe of the strange balance of manmade and nature.