Enter the Forest of the Elves.

These molds for fiberglass statues have formed an eerie, accidental sculpture park.

"World's largest scrap metal sculpture" stands in an outdoor sculpture garden in the middle of Wisconsin.

A forgotten Cold War relic hidden in the outskirts of a Wisconsin city.

An off-the-beaten-path place to literally hang beneath Milwaukee's Holton Street Bridge.

Statue dedicated to the star of an old television show.

The bugs crawling down the front of this office building are almost as big as a '68 VW Beetle.

Robots, lasers, and whoopee cushions, oh my!

These abandoned grain silos and tunnels are an urban exploration dream.

A hollow cement depiction of time's inexorable effect on the human body.

A lush green oasis in the middle of Chicago.

A giant bronze coil of feces is both a tribute to doggie defecation and a reminder to pick it up.

A monument to the art of slicing people open.

This morbid, delightful curiosity shop offers everything from animal bones to human teeth.

An angular maze of concrete in Grand Rapids acts both as public art and as a staircase for fish traveling upstream.

An ever-evolving wall of graffiti art off East Liberty Street.

The 10-foot-tall vegetables belong to Michigan’s first food rescue program.

Controversial tribute to the heavyweight champion boxer who grew up in Detroit.

Detroit housing collective working to create an "environment for revolutionary change."

The concrete shell of an industry giant remains as a playground for graffiti artists, auto scrappers, and paintball warriors.

This empty Detroit high school was too expensive to maintain or destroy.

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

The bones of an old zoo crumbling in the shadow of a new one.

Dilapidated Mayan-themed ballroom was one of Detroit's most popular venues through the 40s.