The marine mammal, which is stuck on a sandbank, was first spotted in Lübeck Bay on Monday.
Rescue teams in northern Germany are working to refloat a humpback whale stranded in shallow water in the Baltic Sea.
Each year, more than 10,000 humpback whales migrate to Hawaii. Here are some interesting facts to know about their behavior and how to best see them on your next trip. ByWill McGough, Contributor.