Started by Valdemar the Great (dead 1182) accomplished ca. 1200 by Valdemar Victory. A solid castleconstruction with moats and drawbridge near Arresø. The castle was one of the largest in the country, but burned down in 1525.
The big ships of that time could right up to the castle, which has been strongly fortified. According to the legend queen Dagmar had the castle as a morning gift.