A downtown park built on top of unclaimed graves.

Curios, scientific antiques, oddities for sale.

The only road through the heart of Glacier National Park.

This strangely specific landmark will let travelers know when they are half way there.

A Bulgarian monument to Russia's role in World War II is constantly being painted in pop culture protest.

This bridge was constructed from the rubble of the infamous Bastille.

A Parisian cemetery where the elite and artistic are interred beneath an eccentric collection of tombs.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

Single runway interrupted by a busy road that cuts across its middle.

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

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

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

38-story baroque tower reflecting Detroit's rise, fall, and possible rise again.

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

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

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

Collective made up of artists, musicians, and activists.

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

Glass and concrete building designed by Albert Kahn.

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

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

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

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