This floating garden in the sky is straight out of a fairy tale, but the real thing is nothing short of magical.

An aluminum skeleton brings Chinese mythology to the French shore.

This forgotten Frank Lloyd Wright house is an architectural marvel at the end of a sleepy residential street.

This architectural triumph is the only Frank Lloyd Wright house in Alabama.

The famed architect designed this Minnesota gas station of the future with a lookout tower.

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

Six tiny houses built for working class people form the largest intentional cluster of Wright homes anywhere.

The house that Frank Lloyd Wright "(shook) out of his sleeve at will" at the age of 86.

One of Frank Lloyd Wright's greatest—and favorite—architectural masterpieces was almost lost.

This attraction was abandoned after the Chernobyl disaster.

The ghost town left by the worst nuclear disaster of all time is being taken over by nature and urban explorers.

Hiding in plane sight.

Everyone's favorite clay duo immortalized in bronze.

You can cross from one country to another in a single hop on this little bridge.

A statue commemorate Tommie Smith and John Carlos's brave protest at the 1968 Olympics, a watershed moment for civil rights.

Charlie Smith was almost certainly not 137 years old when he died, but why let that get in the way of a great story?

One lonely, modern pyramid has gone from corporate think tank to deserted boondoggle.

One of the steepest streets in the United States makes an intriguing challenge for cyclists.

A plaque and memorabilia collection mark where A&W got its start.

The hidden offices underneath Memorial Bridge have been locked up since 1976.

This sculpture by artist Fritz Keonig survived the 9/11 attacks and now stands as a monument to the victims.

One man's grief over the national tragedy has manifested in a pod of homemade whales on his front lawn.

This anonymous businessman sculpted in bronze became an enduring memorial after 9/11, and had been mistaken by rescue workers for a survivor in the rubble.

This memorial was created by an Irish nurse who lived in New York City during 9/11.