波罗的海充满惊喜。本集节目将带我们踏上旅程，从丹麦出发，途经德国的达斯半岛（Darss Peninsula）和立陶宛的库尔斯沙嘴（Curonian Spit），最终抵达拉脱维亚。
The journey begins at the northern tip of Denmark, in the Skagerrak Strait. Every June, hundreds of seals gather on an isolated island between Denmark and Sweden.
