This university transit system is a 1970's vision of the future.

One of only two pod-shaped homes designed by Frank Lloyd Wright.

A bizarre house filled with an astounding array of collections.

The only surviving piece of a submarine said to be the most decorated vessel in U.S. history.

One of Frank Lloyd Wright's final works was this UFO church.

The superstar of Cold War nuclear bunkers has been featured in countless films but is now barely operational.

A futuristic hovertrain is parked unceremoniously alongside a nondescript road.

The oldest funicular in Lithuania has been climbing this steep hill since 1931.

Austria's very first and only nuclear power station was completed but never used.

A propulsion engine testbed that paved the way for the Space Shuttle launch sits without recognition at this rocket center.

Despite being stolen multiple times, this civic electrician's street corner Snoopy won't be stopped.

The design of the Palacio Salvo has been described as "a lighthouse on top of a building."

The oldest café in Montevideo preserves its history as the city's bohemian hub.

An epic sculpture depicting a wagon and straining oxen.

A miniature diorama that recounts the brilliant stories of author and filmmaker Marcel Pagnol.

Sleep in a climate-controlled plastic bubble for the night.

Fonts are born and bred here at the oldest letterpress type foundry in the United States.