Danish Architecture Center

Samurai swords, tanks and decorated cannons in Christian IV's old arsenal, with free entry for under-18s.

Quiet electric boats for up to eight that you steer yourself around the harbor, with no license needed and a quick lesson before you set off.

Viking swords and silver treasure, plus the Sun Chariot, the Egtved Girl and the Gundestrup Cauldron in the prehistory galleries.

Three pools in the harbor itself, with springboards at 1, 2 and 3 meters, right beside a shopping mall.

Family Four rooms sleep four with a sofa bed for the kids, in a hotel on the harbor front with a rooftop bar on the sixth floor.

Room after room of statues in colors borrowed from the ruins of Pompeii, and free for anyone under 18.