从哈布斯堡王朝到神圣罗马帝国，维也纳是中欧的统治中心。历史学家Simon Sebag Montefiore讲述欧洲名城维也纳的兴衰。

　　By scanning the locations at the bottom of the ocean where sunken ships, treasures and even cities lie, the show tries to answer what they look like, how they got there and if they hide any secrets.