秘鲁安第斯山脉的高处坐落着古城马丘比丘，这座失落的城门和通道暗示着它过去的幽灵。谁是建造它的神秘人以及为什么建造它

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,