The oldest cemetery in New Orleans, resting peacefully for over 200 years now.

Italian cave with exceptional acoustics and an unsavory history.

Island where motor vehicles are banned -- home to the only carless highway in the United States.

Community bookshelf of 25-foot-tall book spines.

The remains of diamond fever taken over by the desert.

A bunker "with enough U.S. currency to replenish the cash supply east of the Mississippi" in the event of nuclear war now protects nitrate film.

Temple of a million beers.

A city built from mud and known as the "Manhattan of the desert."

Bring your own cardboard to the slippery slopes of concrete hidden in a neighborhood park.

This giant bronze Buddha, the third largest in Japan, is the last in an ill-fated series of statues.

An otherwise quiet campground becomes a bustling medieval town for two weeks every year.

A natural gas leak provides a flickering flame beneath a waterfall.

The Avenue of Mausolea is a series of grand palatial tombs.

The self-proclaimed world's smallest museum, located next to a Massachusetts sandwich chain.

The sign at the garden gate reads: "These Plants Can Kill."

A toxic ghost town sitting atop a massive coal fire.

Haven for steampunks.

Try not to get slimed in Tribeca.

This beautiful building in the heart of Manhattan's Financial District was empty for decades.

Sniff the Titan Arum's rotting flesh.

Ride the subways of yesteryear.

Discover the taste of mold.

Hellam Township is reputed to feature seven remote gates, which when passed through in the right order, open an entrance to hell.

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