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

Its floors are marked by colorful cues depicting Michigan's native fauna.

A physical reminder of Earth's ancient past, this rock results from the photosynthetic processes of some of the oldest forms of life.

The 80-foot tire that looms over Michigan's I-94 was once a Ferris wheel in the New York World Fair.

Concrete igloos standing across from what remains of the Michigan Central train depot.

The world’s largest Masonic temple was saved by the White Stripes.

This sprawling bookstore spans four floors and has more than a million books in stock.

To truly appreciate Detroit's landmark skyscraper, you have to step inside.

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

Once the tallest building in Detroit, this Gothic church houses some of the oldest stained-glass windows in the country.

This railway-turned-greenway provides a pedestrian link in downtown Detroit and celebrates urban artwork.

Detroit’s Eastern Market has been transformed into an outdoor museum with colorful murals that address social issues and symbolize the city.

A painted-over wall in Detroit originally built to segregate a black community from an adjacent white development.

Where the Model T was made and the assembly line was invented.

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

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

Standing guard on top of an old, vacant ice cream shop.

Astounding collection of coin-operated games and automata.

The collection of ceremonial and cultural objects spans many countries and hundreds of years.

This former industrial site has transformed into a community sculpture garden that hosts monthly Full Moon parties.

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

In this relatively flat state the highest point is an honored place.

This burger joint is named after everyone's favorite carnival prize and is adorned with a giant one over the door.

This pair of eccentric Ohio castles were built by a pair of brothers who wanted to bring a bit of class to the Ohio wilderness.