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

Montreal's giant farmer's market is a foodie's best friend, especially in the winter months.

This indiscriminate collection of audio antiques is trying to preserve the history of the audio industry one vintage appliance at a time.

Futuristic apartment blocks are the backdrop for Montreal surfers hangin' ten on the Habitat '67 standing wave.

Every year, the colorful murals of Montreal get a complete makeover.

This 1967 experiment in modular architecture was designed to be a new model for urban living.

In a 345-million-year-old cave that's 200 feet underground, dinner awaits.

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

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

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

Detroit’s downtown castle is one of the oldest structures in the city.

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

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

An ornate Detroit church, left empty and ravaged by time.

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

Enormous small-business mecca in the Midwest, serving dozens of artists.

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

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

Opulent downtown movie theater now houses cars as an indoor parking garage.

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

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

A Beaux-Arts triumph set to become Ford's innovation campus

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.