Rosendals Trädgård

Blubb, an under-the-sea playroom for ages 0 to 6, plus a sailing school and a make-and-build workshop, and everyone under 19 gets in free.

Marble mazes and cogs in Teknoleket for the youngest, MegaMind where you paint with your eyes, and a free math playground outside with a nautilus-shell slide.

Old police vehicles to climb into, uniforms from different eras to try on, pedal cars on a traffic playground and a patrol car with working blue lights.

The world's oldest open-air museum, with historic houses, Nordic animals and a children's zoo where kids can leave their pacifier with the cats for a diploma.

An 1874 merchant's villa that has served food since 1897, known for hand-rolled meatballs and plank steak, set in the green beside the Djurgårdsbrunn canal.

An inn from 1897 named for the poet Bellman's muse, serving classic Swedish home cooking, with a terrace where even the royal stable's horses stop for water.