Places adamU Wants to Go

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

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

A 140-year-old castle with underground caves hidden in San Francisco.

Dodge prohibitionists and slide through the telephone booth in Crif Dogs.

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

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

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

On the Oregon coast is a natural hole that seems to be draining the sea.

A crumbling hospital from the 1850s on Roosevelt Island.

World's largest collection of serial killer artwork and other macabre exhibits.

A huge musical instrument played by the ocean.

The very first subway station in New York City is beautiful, decked out in chandeliers, and ... abandoned?

One of the Cemestos prefab homes built to secretly house thousands of Manhattan Project workers.

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

A psychedelic labyrinth on the San Francisco bay.

Victorian-era Egyptomania left its mark on this Nashville landmark.

The R&B singer's modest church guarantees a religious experience, regardless of your beliefs.

These early tent-shaped grave coverings are unique to Appalachia.

The bad-ass ride of a soul legend, housed in one of the world's few soul museums.

An engraved boulder marks the spot where Patsy Cline's life ended in a plane crash.

Over a dozen Native American earth mounds dating back over 2,000 years dot this Tennessee archaeological park.

An oversized metal construction of Billy Tripp's moods going through life.

When Motown musicians came to Nashville in the 1960s they stayed at this historic record-pressing company because hotels wouldn't host them.

Elvis's own personal tropical hideaway.