探索隐秘的地下世界 Amazing Underground Secrets(2011)

标签：

纪录片

类型：

电视剧

导演：

Lynette Singer

主演：

评分：

9

剧情：

Beneath Earth s thin skin of rocks and soil, there is an inner world, full of surprises. Discover places you weren t supposed to see and secrets that were never meant to be revealed. Marvel at hidden treasures, natural wonders, and the extraordinary ways we are mastering our planet s underground worlds....