A battle between nature and architecture in the Cambodian jungle.

An ancient capital city that dates back 3,000 years old and harbors many surprises.

This famous city eluded concrete detection until the early 2000's.

A museum and gardens with unusual plants and a history of progressive programming for the blind.

Medieval museum built over Roman baths that features famous tapestries of a lady and a unicorn.

Robots, lasers, and whoopee cushions, oh my!

Wisconsin's most celebrated export gets the royal treatment on I-94.

A six-story-tall golden pyramid, surrounded by a moat.

One of the oldest medical collections in Europe focusing on rare surgical instruments.

The most visited, and possibly most controversial, museum in Germany.

Two thousand artifacts from around the world collected by one woman who loved to travel.

This one has sailed five times as far as Sir Francis Drake's famous ship.

North America's largest accredited model railroad museum.

Of course Salvador Dalí lived in a castle...

America's only nuclear missile silo open to the public.

A secretive collection featuring objects that were designed specifically for U.S. intelligence operations.

Not merely a museum – but a whirring powerhouse that offers a subterranean peek into the heart and soul of cable car operations.

The only theatre in the world constructed specifically for sound movement.

The once great capital of Egypt now crumbles forward as evocative ruins.

You might know it as the Overlook Hotel, but the inside is not going to be familiar.

San Francisco's oldest operating hotel, with a Victorian atmosphere and a "haunted" fourth floor.

A miniature Italianate fantasy village on the coast of Wales and the set of ITC classic "The Prisoner."

Luxurious hotel designed to stir the imagination of its many visitors.

Since 1874, this macabre collection has developed into a museum devoted to Scotland Yard's mementos of dastardly deeds.