The Need To Knows Before booking
The Nijntje Museum is very popular so I would advise booking in advance as it can fill up very fast. The museum itself is more of a children's playground so if you're interested in going then I would advise booking in a slot for after 3pm.
Consulte mi guía para conocer las mejores actividades gratuitas, así como itinerarios y consejos de viaje para que su viaje sea inolvidable.