Playgrounds and things to do with kids in Helsingør
Danish Museum of Science and Technology
Halls of planes and bicycles, a space exhibition and a room of video games, plus Danish history built in miniature.
Kronborg Castle
Hamlet's castle, with cannon batteries facing Sweden across the narrow strait and Holger the Dane in the cellars deep below.
M/S Maritime Museum of Denmark
Built below sea level inside the walls of an old dry dock, with a children's area called the Dream Ship.
Øresund Aquarium
Run by the University of Copenhagen, with touch pools and tanks holding the sea life of the Øresund.

