Waste incineration plant in the harbor. You can either take the elevator or walk. Once you get to the top you can enjoy a great view. Toilets and a small kiosk with drinks and snacks.
Underrated. Great view, unique surroundings—how often do you see summer ski slopes? You can get up there for free via the trail or lift. During the ride, the guide shows you the inside of the waste incineration plant and gives a short introduction in English.