A gregarious Ohio resident has been building his whimsical temple to peace for decades.

The childhood home of the Wright Brothers in Dayton.

Giant trolls run this farm!

The spectacular collection of one of the world's best woodcarvers.

The world's first aircraft factory has been hiding inside an automobile plant for almost 80 years.

A real flying saucer, contracted by the U.S. Air Force.

This stuffed pigeon of war had the very serious name "John Silver" until he lost a leg in battle.

A miniature world of concrete and stone in Springfield, Ohio.

Two thousand artifacts from around the world collected by one woman who loved to travel.

An obsolete, vanishing traffic device warns Cincinnati drivers away from middle-of-the-road obstructions.

A headstone tells the sad story of a lost little boy and his pet dog.

This Frank Lloyd Wright summer house was designed along Lake Erie as a retreat for a client's wife.

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

Frank Lloyd Wright’s most iconic home dangles over a Pennsylvania waterfall.

Air Force Academy Chapel made of 100 identical tetrahedrons works to inspire those of all religions.

Thanks to a quirk of elevation this gift shop produces magic doughnuts that are found nowhere else on Earth.

The highest bridge in America was built for an almost unnervingly small amount of money.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

Paranormal experiences in this hotel's room 217 led Stephen King to write "The Shining."

The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

A walk through the historic city center, under the streets of Seattle.

The only boathouse Frank Lloyd Wright ever designed was also the only unbuilt structure in his famous Wasmuth Portfolio, until 2007.

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

An office built to look like a giant basket.