The wind is one of the oldest forms of power. Vibaek Vandmolle is a superb example of how this natural source of energy has been effectively harnessed.
When you've finished up at this wind-driven milling structure in Sydals, why not check out Flensburg Fjord, Kegnaes Fyr, and Augustenborg Palace? They're not far from Vibaek Vandmolle and also a hit with travelers.