The largest retailer of seashells in the world.

A monument celebrating the idea of reaching inaccessible places.

Disney World's very first waterpark is now an abandoned ruin being reclaimed by the swamp.

A giant 400-acre preserve in North Florida for displaced wolves.

Said to be one of Sweden's most haunted places, this vicarage once even attracted a ghost-busting priest.

One of the last surviving C-97s sits in a field in front of a Wisconsin inn.

A unique botanical garden housed in three giant geodesic domes.

A large circus museum with summer performances.

A giant, Gilded Age mansion that once belonged to the beer baron of Milwaukee.

A bizarre house filled with an astounding array of collections.

This awkward aquarium sculpture is one of the strangest statues in Chicago.

No one knows how many bodies are in this vault in a Chicago public park.

Once called the "Polish Gold Coast" it is an icon of the neighborhood that bears its same name.

This alley in downtown Chicago held the bodies of over 600 people after the fateful Iroquois Theatre fire.

At Chicago's revered Field Museum, visitors are invited to learn about and literally explore DNA.

Cemetery featuring rare glass-fronted columbarium.

A display of magnificent stained glass windows is the first exhibit of its kind.

Each of these gorgeous, intricately decorated rooms is painstakingly crafted to the scale of 1 inch: 1 foot.

A gothic church spire sits atop this skyscraper, the tallest church in the world.

A giant bronze coil of feces is both a tribute to doggie defecation and a reminder to pick it up.

"The greatest unknown literary treasure in Los Angeles."

The space-age building is home to one of the few remaining rotating restaurants in America, and the only one that inspired a 1980s sitcom.

Los Angeles's oldest cemetery allows visitors to trace the history of this proud city.

The famous animator's private station house and man-cave was the birthplace of imagineering.