The magic's in the hole!

Finale of "William Tell Overture" can be heard as drivers pass over grooves in the road.

The intriguing personal collection of a professional demon-chaser.

Arlington Cemetery exhibit dedicated to death and grieving.

Wondrous sandstone hoodoos where Native Americans collected clay for pottery, 9,000 years ago.

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

One man has carved a number of natural New Mexico caves into psychedelic sandstone temples.

One of the world's oldest and most massive living organisms is a grove of quaking aspens.

Standing in a state of "arrested decay," this ghost town allows for a detailed peek into Gold Rush life in an unusually harsh climate.

Costumed elves and mountain bikers co-exist peacefully at this abandoned Christmas-themed adventure park.

Home of an evil witch famous within southern folklore.

Enormous lake at the bottom of a unique cave system.

A treasure trove of artifacts, books, and artwork from the "golden age" of exploration.

This structure among the trees was the result of divine inspiration.

Odd outsider art installations surround a Gold Rush-era ghost town.

A strange house built only at night, with rumored mystic inspiration.

An abandoned castle owned and ignored by Masons carries a cursed history.

A museum devoted to bringing to light forgotten or neglected histories through exhibitions, education and public programming.

Remnants of a storybook amusement park hidden behind a strip mall.

An Italian crevasse filled with abandoned buildings gives visitors a look at the world without humans.

La Monte Young and Marian Zazeela's "Dream House" will immerse you in an ever changing world of sound and light.

A huge musical instrument played by the ocean.

A terrific purveyor of natural history objects and curios.

A beautiful and abandoned New York subway station from 1904, complete with chandelier.