Recommended - three tips for a trip to RostockHeinz-Peter Zettl is an officer in the German navy based in Rostock/Warnemünde. He shows us where to find the tastiest fish, the most unusual view and the most picturesque part of the harbor.https://p.dw.com/p/H0ofHeinz-Peter Zettl in WarnemündeAdvertisementSee more on video on demand.