A former hospital is now home to a pizza parlor and maybe a few ghosts.

Legend says train robbers stashed their gold within the depths of this unusual cave.

An incredible airplane graveyard sits outside this small museum dedicated to preserving aviation history.

The wooden house where the jazz great learned to play the piano.

An antique narrow gauge railway line still running through the Colorado and New Mexico mountains.

The first public building in Savannah to offer air conditioning was a luxurious cinema that still operates today.

A statue honoring 44 continuous years of greeting passing ships.

This kitschy tavern is also home to rare early editions of "Treasure Island."

The world's largest sticker ball weighs in at a mighty 231 pounds.

A unique museum dedicated to the Gullah-Geechee people, housed within an old oyster cannery.

This titanic Catholic church in Chicago is also a refuge of the fictional cult-favorite wizard detective Harry Dresden.

The enormous 250-room Vanderbilt mansion conceals hidden doors and secret passageways.

More than 300 years ago, a revolt at this Hopi pueblo shaped the future of the American Southwest.

This natural wonderland is a unique chance to explore a Carolina bay, a mysterious geological formation of unknown origin.

According to local lore, this narrow passageway through two large rocks was accidentally created by the devil himself.

Legend has it the mill owner's daughter, Mary Musgrove, helped a Patriot soldier hide behind these falls.

One of the Cemestos prefab homes built to secretly house thousands of Manhattan Project workers.

A hidden oasis just two minutes from downtown Atlanta.

A historic blockhouse and trading post give a glimpse into the early colonial history of South Carolina.

Amazing taxidermy dioramas from the 1960s in a cement building meant to look like an ice cave.

This Florida museum dedicated to western artwork is entered through an artificial canyon with imported sandstone.

This museum pays tribute to the Cherokee leader who created a written language for his people.

Every January 6, young men dive into Spring Bayou in search of a cross and a year's worth of maritime blessings.

Bronze footprints mark the path where a civil rights leader tried to march in peaceful protest before being knocked unconscious.