Open air museum / Frilandsmuseet i Lyngby
The open air museum in Lyngby, close to Copenhagen, is a perfect place for either a nice and quiet walk in the historical environment, or some active hours with lots of fun entertainment for children. The museum has (open) houses, mills and farms from all over Denmark, Skane and Faroe Islands, and historical arrangements of all kinds throughout the season. Entrance is free.
More photos here