A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

An underground mansion with fruit-bearing trees and grapes growing beneath the surface of central California.

An acoustic anomaly with a mysterious cause sits in the heart of Tulsa.

This futuristically sylvan church is a glass-enclosed marvel of modern architecture.

Learn all about this iconic air rifle without putting an eye out.

The first permanent memorial to a unique secret weapon of World War II.

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

This enigmatic building features numerous architectural styles.

There are eight natural springs around town, each with a slightly different taste.

The world's longest known cave system.

This racially troublesome eatery thought a new coat of paint could erase its offensive connotations.

A grandiose octagonal home crowned by a large dome stands out among the antebellum mansions.

This replica of the Greek structure is in the heart of Nashville.

Fuel your honky-tonking with this venue's unbeatable “Recession Special.”

One person’s lost luggage is another person’s treasure.

A bizarre roadside attraction and the first instance of miniature golf in the world.

The pan man stands as a testament to the functionality of American cast iron cookware.

Labor provided by Great Depression-era programs restored these 25,000 acres in Tennessee.

Inside houses a vast collection of military aircraft and missiles spanning the ages.

The home made famous by the 1983 holiday classic is now a perfectly preserved shrine to the movie.

A unique collection of military history dating back to the American Revolution.

Circleville is seriously smitten with this giant gourd.

Rare recess caves fill this unbelievably beautiful Ohio park.

It took more than 20 years and a sharp eye for one man to assemble this quirky collection.