Roskilde Cathedral

Real Viking ships plus boat building and seasonal sailing make this far more active than a typical history museum.

Kids can explore reconstructed Stone Age and Viking environments where history feels more like outdoor play.

A flat path around the lake works well for scooters, bikes and strollers when you just need everyone moving outdoors.

Silly toys, games and stationery make this a fun low stakes stop where kids can actually afford their own souvenir.

Lakes, birds and long paths make this a good biking or stroller day when you want nature rather than attractions.

The big open room and relaxed setup make this Sticks'n'Sushi easier with kids than a tiny sushi bar, and the menu has plenty beyond raw fish.