Couple's personal collection of pinball machines turned public pinball museum.

The historic bar where local ship captains, traders, and gold miners would come together to do business a century ago.

42nd story Pyramid shaped penthouse tops Seattle's oldest skyscraper.

A wall of chewing gum moonlights as collective art.

The world's largest public collection of PEZ memorabilia.

While many places make the claim, the Library of Congress says this restaurant is the birthplace of the hamburger.

This steamer is known as "The ship that built Cleveland."

Cleveland's giant "free" stamp is a nod to the Civil War, but was misinterpreted for years.

A bronze monument to Cleveland's favorite, fastest son.

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

A collection of witchcraft artifacts and occult paraphernalia started by the leader of the Long Island Coven.

Funded by John D. Rockefeller, this is one of the earliest, and most beautiful, shopping arcades in America.

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

Glass and concrete building designed by Albert Kahn.

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

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

The birthplace of the Ford Model T is now a museum full of antique cars.

Inside houses a vast collection of military aircraft and missiles spanning the ages.

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

The world's largest collection of the world's largest objects is in one small Illinois town.

Known as the "Cross At The Crossroads," this massive metal cross is just short enough to avoid the FAA.

The Midwestern United States' tribute to Michelangelo is a foam statue sprayed with gaudy gold paint.

What was once a presidential estate is now an exotic menagerie and home to the Budweiser Clydesdales.

One of few surviving standpipe water towers in the U.S.