A small storefront museum explores the history and myth of West Virginia's famous urban legend.

An abandoned theme park with a strange and tumultuous past.

This abandoned bridge to nowhere stands secluded in the woods of a Cleveland suburb.

An Escher-inspired library dedicated to the wonders of the human mind, yet closed to the public.

The old Route 66 town straddling Texas and New Mexico died along with the Main Street of America.

DIY collection of eclectic holdings.

Beyond being incredibly fun, not much can be said about the Hole with certitude.

This bright yellow relic is the final survivor of a short burst of seashell-shaped petrol pumps.

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

This ancient sinkhole-turned-healing-pool is a treasure trove of archeological discoveries and may even be the Fountain of Youth.

One of the largest, oldest, darkest, quietest motel rooms in the world.

Peruse rare tomes like poetry bound in pearls or books with branches and berries growing out of their spines.

A subterranean shelter remains intact under a busy Paris railway station.

The headquarters in Salem doubles as an occult art gallery.

A 120-year-old legend concerning an empty circular patch in the North Carolina woods.

The beautiful tunnel that ran from the lobby to Penn Station is still hidden underneath 34th Street.

Beautiful Victorian buildings from L.A.'s forgotten architectural past.

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

The world of the ancient Celtic civilization explained through a bewitching 11 acre garden.

Made of giant chains and hung with shackles, this iron cross honors those unknowns who perished under American slavery.

The quintessential Japanese rock garden has existed for more than 500 years.

Giant pinnacles in the sun-scorched lands of Southern Utah have been nicknamed "white ghosts."

The ancient tomb acts as a calendar that keeps perfect time.

2300-year-old Roman road connecting the empire.