The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

The unbelievably opulent home built for an infamous newspaperman.

The notorious Wild West outlaw was raised in this unassuming abode.

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

An abandoned Jazz Age dream home and con man's hideout in Death Valley.

The one-time watch house for incoming ships at the Golden Gate now stands abandoned and hidden in trees.

Commonly referred to as the most photographed Victorian home in the United States.

An old World War II hangar holds 20 vintage aircraft and the rare opportunity to take a ride in a 1940s warbird.

This impressively large collection includes crackers shaped like Jimmy Carter, Mickey Mouse, and more.

World's largest porcine hairball sits in a collection maintained by Benedictine monks.

Gigantic private toy museum featuring among finest collections of antique mechanical banks in existence.