约旦的佩特拉城以其惊艳闻名,但人们对这座庞大的古城,以及建造它的文明却知之甚少。现在,考古学家们使用最先进的科技手段还原佩特拉城,揭秘他们是什么人,及为何从历史上消失。The ancient city of Petra, a city carved from desert rock, has baffled experts for decades. Now, new technologies resurrect the city and reveal why the spectacular civilization was suddenly abandoned.