The pieces in this sculpture garden are made from demolished buildings that were once landmarks of Motor City.

These enduring murals depicting a distinctly Marxist tribute to capitalism could not even be defeated by McCarthyism.

This feline raises a friendly paw at drivers barreling toward the freeway.

Berry Gordy Jr.'s old home was the original headquarters of Motown Record Corporation.

One man's attempt to create an artistic wonder on a run-down block in Detroit.

A wacky two-story folk-art assemblage of carved and found objects, with lights, motion, and sound now in need of financial support.

James Turrell's total color immersion art installation, hidden on the top floor of a luxury handbag shop.

A tiny slice shop hides down an unmarked hallway in a Las Vegas casino.

A luxurious doomsday bunker hidden beneath an unassuming Las Vegas home offers the best of subterranean suburbia.

Formerly the world's largest, this Willy Wonka-esque contraption runs 24/7.

An overlooked monument to the celebrity gangster who helped put the sin in Sin City.

Dublin's "Dead Zoo" serves as a window to Victorian museum design.

A museum that cashes in on its infamous little people while teaching you a thing or two about the Irish fey.

Tiny treasures, giant murals, and strange sculptures decorate the windows and doors of this abandoned building.

A 30-foot stack of piano keys memorializes one of the greatest keys players in jazz history.

Abandoned silver mine strewn with wrecked and twisted structures.

In the early 1900s, hundreds of Black Americans found opportunity in this now-abandoned rural community.

A once-booming Mississippi River town with a history of racial violence is now eerie and mostly abandoned.

This high desert botanical garden is a unique display of Northern New Mexico's geology.

A hidden network of subterranean passageways lies tangled beneath Indianapolis' bustling City Market.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

Smoky, also known as "Yorkie Doodle Dandy," was a four-pound hero of World War II.

A collection of Witchcraft artifacts and occult paraphernalia started by the leader of the Long Island Coven.

If there's another drive-through golf-cart bar in a bat-filled cave on top of a mountain, we don't know about it.