Roger, an interesting topic!
I was actually there last summer with Soderburg.
've Done with "Mom" and the little vacation there.
O.k. Legoland and stand were interresanter for them.
But something had to jesder experiences.
Here is a link to the museum, which consists of a reconstructed Festunfsanlage.
http://www.museum-sonderjylland.dk/dybbol-banke.htmlThose were the first standing struggle of trench to trench.