Welcome to old Florida, where a 1940s mermaid show is still enchanting visitors.

Old Danish castle immortalized in Shakespeare's Hamlet.

Copenhagen's celebrated theme park and gardens.

Danish tourist destination well known for open stalls where vendors sell marijuana on the street.

Largest island in the Baltic Sea experiences such idyllic weather that roses bloom in the middle of December.

It houses the remains of a 17th-century version of the Titanic.

Sweden's "good old days" painstakingly re-created in a model village.

Stockholm's decidedly unique public transit system has doubled as the world's longest art gallery for decades.

A church of bones, decorated with 40,000 human skeletons.

Synagogue built from the stones of Solomon's temple contains the golem of Prague.

Macabre astrological automaton clock dating to the late 1400s.

A six-ton wedding present for the King of the Scots.

Historic funicular railway, believed to be the shortest railroad in the world.

A 200-year-old collection of oddities and medical paraphernalia.

No telescopes, no power, no gift shop: The Observatory of Chichen Itza, one of the world's oldest observatories, takes astronomy back to basics.

Hauled from the water's depths, Henry VIII's flagship is preserved in this capsule-shaped museum.

The final resting place of the great navigator, or maybe his brother.

World-famous, Pink's still manages to keep its prized cult fetish status.