The home used in just a few seconds of film that came to define the setting of a hit sitcom.

Beating out all other concrete competitors, this massive garden feature's pointy hat has earned it a world record.

Millions of dollars worth of sculpture decorate this Iowa city center.

The magazine keeps a perfectly groomed display garden for its photo shoots.

This UFO landing strip was created by a charitable Wyoming city that was worried about residents of Jupiter.

What's a diner from the 1939 World's Fair doing in a remote Utah mountain town?

Pyramid home to an obscure religious group that practices modern mummification.

This 18-foot-tall steel lotus is a meditation on ecological crisis that originally appeared at Burning Man.

An iconic 1960s theater with a Buckminster Fuller-style geodesic dome.

The only surviving prototype of Buckminster Fuller's revolutionary car.

Bill Murray bowled three straight strikes here at Reno's "Taj Mahal of Tenpins."

Curiously, this large sporting goods store features 14 wax representations of American presidents.

Dentist's hated concrete colossi are now beloved icons of the community.

A mesmerizing disco ball-like sculpture along the Sacramento River Walk.

This 15-story mural celebrates the 50th anniversary of the musician's iconic "At Folsom Prison" album.

Seven ceramic sculptures are scattered around this California college campus.

The randomness of this wall of lava lamps helps encrypt up to 10 percent of the internet.

A large instrument played by the wind.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

The large rock formation where the Shawnee prophet Tenskwatawa stood and encouraged his warriors during the Battle of Tippecanoe.

The body of one of the world's most famous outlaws is covered in cement and iron to prevent it from being stolen.

This elaborate estate contains a stunning marble aviary, a sunken conservatory, and a magnificent music room with a two-story pipe organ.

The largest historic preservation organization in the United States.

This mysterious hill seems to pull objects uphill.