One of the oldest used bookstores in the U.S. has been selling antiquarian treasures since 1825.

A beautiful Victorian-era cemetery, complete with a miniature village.

An enormous, inside-out glass globe built in 1935.

The longest navigable underground river in the United States is home to countless blind and albino animals.

Rabbit Hash is a heaping slice of Americana from another era, with a very peculiar origin behind its unusual name.

Eight rare Corvettes are swallowed up by a sinkhole in Kentucky's National Corvette Museum.

After just one epic test blast, this literal loose cannon proved too explosive for combat.

A vast collection of rare, historical, and vintage supercomputers.

An ornate Buddhist temple located in an Atlanta suburb, built by and for the Laotian community.

The house that Southern rock built now stands as a monument to one of the genre's favorite families.

One-of-a-kind museum inside the first Boeing 747-400 ever made.

Like Mars, but much closer.

Beside some power panels, a plaque celebrates the history of an alternate world.

World's largest college campus includes a wildlife sanctuary and a former movie set on more than 28,000 acres.

Beneath the surface, something slithers. And if you find it, prepare to be slimed and glowing.

Interactive modern and vintage submarine equipment, World War II relics, and submarine attire.

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

The largest puppetry museum in the United States houses the world's most complete collection of Jim Henson artifacts.

A stockpile of childhood lunch pails turned collectibles.

A man's home is his castle.

An impressive collection is dedicated to the legendary beast.

The remains of one of America's first radiation testing grounds still rest ominously in a Georgia forest.

To truly appreciate Detroit's landmark skyscraper, you have to step inside.

A Beaux-Arts triumph set to become Ford's innovation campus