Since World War II people have been decorating this stretch of the Yuma desert with signatures arranged out of rocks.

Costumed elves and mountain bikers co-exist peacefully at this abandoned Christmas-themed adventure park.

It's big, it's a ball, and it's made of twine—the world's largest of its kind.

A house turned museum is the real-life "home" of the fictional main character of The Wizard of Oz.

View the California coastline (and the home of Barbara Streisand) inch by inch with stunning, government-sanctioned aerial photography.

A waterfall 600 ft. inside a mountain, once the bane of gold miners, is now a spectacle of nature.

Tour the original street level of Port Angeles, buried underground in 1914.

This temple, built by an eccentric religious leader before his death, sits guarded and in ruins.

This iconic L.A. bookshop is housed in an abandoned bank—both symbolic and chic.

Carved by a waterfall in a hard-to-reach rock formation, this heart-shaped rock has inspired romantics for decades.

A historic fort commemorating the United States' naval history.

Made famous by cable TV, this oddball collection of antiques and collectibles is a cut above the rest.