The deepest underground city in Turkey was designed to protect 20,000 people behind massive stone doors.

Town of spiritualists and mediums in Florida.

A vast array of tropical plants collected by a vacationing couple.

The snowbirds here are circus sideshow performers.

Electrical pylon in the shape of Disney's beloved mouse.

100-year-old shipwreck you can walk up to at low tide.

A Roman-style column in Oregon hides a spiral staircase inside.

A massive sea stack famous for its appearance in The Goonies.

A heavenly experience, right here on Terra Firma.

Tens of thousands of tiny birds swarm into one school chimney every fall.

Taking the 3D art experience far beyond blue and red glasses.

The seamy, underground secrets of Portland's criminal past.

The magic's in the hole!

These machines have been collecting dust for decades.

Featuring a casually threatening atmosphere along with dessert and coffee to die for.

A French chateau, failed utopian community, odd museum, and Stonehenge replica in rural Washington State.

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

A volcanic fissure over two miles long and up to 70 feet deep.

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

Despite a legend that says this highest peak in Oregon was climbed in high heels scores of people have died on its slopes.

Hollowed out cedar log tubs set in an ancient towering forest.

This perfectly preserved Chinese medicine shop was untouched for decades before being reopened as a museum.

A volcanic landmark located on an Ice age lake bed.