Everyone's invited to put on a miniature concert with this world-class musical wonder.

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

These grassy undulations on a stretch of University of Michigan campus aren't bad landscaping, they're art.

The fifth-longest suspension bridge the world, connecting one Michigan peninsula to another.

Island where motor vehicles are banned -- home to the only carless highway in the United States.

This shallow cave got its name from copious amount of human bones found inside.

The park is home to the United States's only still-operating Dutch windmill.

This strange seaside tower got its name from a wealthy eccentric who would hide coins among its stones.

A trash dump made beautiful by nature's power.

A New England-style lighthouse along California's beautiful Highway 1 gets a re-do.

A burnt orange monolithic dome structure perched on a hillside near Interstate 280.

An alley covered with 20 years of bubble gum.

A massive volcanic plug is now a protected area that hosts a number of bird species.

This little valley along Highway 1 is engulfed by thousands of lilies during the spring season.

This once-booming Gold Rush town is now home to a herd of feral donkeys.