The remains of diamond fever taken over by the desert.

Climb atop one of the world's longest and heaviest trains for an unbelievable journey across the Sahara Desert.

Drink and dine in a coral cave that's at least 120,000 years old.

Just outside of Nairobi lies a large estate surrounded by endangered Rothschild giraffes, who have been fed from the window by Mick Jagger and Walter Cronkite.

This overgrown Illinois water park offers a whole new type of adventure.

A museum wholly devoted to juvenescence.

A open air theatre built on a cliff by an eccentric British woman.

Hidden beneath the streets of London is a secret subway that only carried mail.

This 1920s Dutch barge is now a floating bookstore.

Stroll through a wonderland of stupendous moss-covered trees.

The crypts of Capuchin friars decorated with the bones of over 4,000 friars, including an entire "crypt of pelvises."

Why walk on this historical site when you can zoom down instead?

Florida might be at its most surreal in this museum devoted to the famed Spanish artist.

This unauthorized stone mermaid was secretly carved out of public stone before being permanently preserved.