According to legend, this cavern holds the passage that Persephone used to travel to and from the underworld.

The hallucinogenic center of the ancient world.

After nearly 60 years, there's still a bear at Paddington Station looking for help.

A statue marks the exact spot where The Boy Who Never Grows Up made his first literary appearance.

When it came to designing his own small office building, the eccentric architect wasn't afraid to show the world what he could do.

The oldest inn in England served brew to the crusaders.

A labyrinthine underworld of tunnels and caverns hides beneath the city.

The accidental discovery of this gilt bronze head led archaeologists to find the Roman Baths in the city of Bath

A tongue-in-cheek arcade where the games are based on everyday life.

One of America's founding fathers lived in this London lodging between 1757 and 1775.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

Loyal fans of one television's most famous painters still come to pay their respects.

An unsuspecting brick building outside Orlando houses decades of train ephemera.

Millions of pieces of Venetian glass showcase the life of Christ.

Four, 18-foot-tall badminton shuttlecocks lie scattered about the lawn of a Kansas City museum.

This mural pays tribute to Atlanta natives and hip hop legends Andre 3000 and Big Boi, better known as OutKast.

An unassuming corner inside downtown Orlando's library offers a whole new world of the park and its history.

Rebuilt remains of a temple to Roman god Mithras.

New Zealand's epic shrine to all things puzzling.

Eat your Big Mac in a DC-3.

This sheep farm has been forever transformed since being built for “The Hobbit” film series.

Tubing through a cave lit with glowworms is a magical underground experience.

These two delightful animal-shaped buildings host a visitor center and wool shop.

Dolphins, ancient clams and hundreds of waterfalls make this one of the world's top tourist destinations.