This strange seaside tower got its name from a wealthy eccentric who would hide coins among its stones.

A stunning, two-tiered waterfall made famous by poets, artists and the legend of a ghost dog.

A pair of slides and a tree-lined stair corridor have been an urban oasis for nearly 40 years.

Ruins of a German Castle on top of a towering stone pillar.

The real life Hobbiton, this sheep farm has been forever transformed since being built for The Hobbit film series.

The beautiful baroque library of the Hapsburg empire.

Read a book next to a Midtown waterfall.

Relics of the 1894 Midwinter Exposition continue to delight visitors today.

Home to items never before seen by the public.

Explore the largest pure gypsum deposit in the world, and go dune sledding while you're at it.

With over 100 jam-packed rooms to explore plus elaborate tea services and events, the Mansion on O Street is a hidden treasure.

This London pub hides a peculiar secret: a recreation of the rooms shared at 221b Baker Street by Sherlock Holmes and Dr. Watson.

Famously misunderstood wonder of the ancient world

Paranormal experiences in this hotel's room 217 led Stephen King to write "The Shining."

There is no trying to fall in love with this Star Wars fountain, you just do or do not.

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

A winding path built in secret on the edge of the continent.

The United States Capitol's former columns still stand.

A miniature rainforest is growing inside of a Midtown Manhattan office building.

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

This secluded aqua waterfall in the Grand Canyon is the perfect swimming hole, and the Havasupai tribe's fiercely protected natural wonder.

Try not to get slimed in Tribeca.

The fairy tale castle of the "fairy-tale king."

A tour of underground Berlin takes you through WWII air raid shelters and tunnels used to smuggle people out of East Germany.