A series of waterfalls and pools that flow through the 'Ohe'o Gulch and into the ocean.

These large-scale reproductions of Mario Sanchez’s colorful pictures and murals feel like a walk around a small movie set, and also lead you down an imaginary “street” of past decades.

Florida's oldest bar was once a morgue, complete with a hanging tree and gravestones.

Leave it to Key West to drop a real-live drag queen instead of a ball to mark the arrival of the New Year.

Dozens upon dozens of boulders engraved with scripture tell the story of one man's troubled life.

Semi-recognized center of the world, with many oddities.

Some 10,000 works of ancient rock art cover these volcanic basalt outcrops near the Gila River.

This collection of vintage signs reflects the long and colorful history of this Arizona town.

This old abandoned sign flickers to announce a motel that isn't even there.

Where animatronic singing fish go to retire.

Also known as the Founding Church of Scientology.

The first museum in the U.S. to address human rights issues in China.

An Industrial Revolution-era public work that purified water using nothing but sand.

Largest Roman Catholic church in North America.

Brain collection and database that narrows the gap between man and animal.

Live data is transmitted from the Atlantic coast to instantly recreate the ocean waves in this fountain at the NOAA headquarters.

An FDR-era tuberculosis sanatorium has stood abandoned in the suburbs of the U.S. capital for over 30 years.

A priceless collection of the Nation's cryptologic history.

This bug-eyed water wheel uses the power of the Sun to clean up Baltimore Harbor.

Hidden in an Italian forest is a completely homemade amusement park that has taken a lifetime to create.

Mysteriously stacked storefront paths give this medieval British town an iconic style like none other.

"World's largest scrap metal sculpture" stands in an outdoor sculpture garden in the middle of Wisconsin.

A Pythagorean funhouse that tries, successfully, to prove that math is the coolest thing ever.

One of the last free public hot springs is decorated with hippie art.