These machines have been collecting dust for decades.

A heavenly experience, right here on Terra Firma.

Rising out of a clearing in New Jersey's Pine Barrens is an Aztec-inspired monument to the "Lindbergh of Mexico."

The home and studio of a visionary woodworker now stands as a museum and example of his artistic genius.

One of the world's tallest Ferris wheels takes visitors high above Las Vegas in a spinning party room.

The second-largest gold nugget in existence, displayed in a Las Vegas casino conveniently named the Golden Nugget.

The neon signs from Las Vegas' past find their final resting place at this unusual graveyard.

Stepping away from the glitz of mobsters and casinos to learn about the other history of Vegas.

This incredible collection of vintage pinball machines can be played at 25 cents a pop.

George Washington's dentures and Queen Victoria's dental instruments are in the nation’s official museum of the dental profession.

Crammed into a Baltimore row house is an oddities shop that sells everything from skulls to dead insects.

The saddest little diner in New York.

This institution collects the history of burlesque dancing with a titillating collection of ephemera and pasties.

A museum dedicated to exhibiting remarkable outsider art.

Fascinating museum dedicated to the under-appreciated medical history of urology features some wince-inducing devices.

The Decoy Capital of the World.

A modern ghost town whose inhabitants were driven away by the growth of nuclear power.

A museum dedicated to the strange and extravagant costumes and memorabilia of the mummers, a tradition older than Philadelphia itself.

Instruments, apparatus, and rare books all relating to chemistry and its related sciences.

Arlington Cemetery exhibit dedicated to death and grieving.

Pennsylvanian mass grave and possibly mass murder.

An emerald-green grotto just a short trip from Austin.

A toxic ghost town sitting atop a massive coal fire.