One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

A beautiful geyser under environmental threat.

Home to the deepest rift anywhere on Earth.

A sculpture made of 10 Cadillacs as a monument to the "Golden Age" of the American automobile.

"I did this all while you were watching TV."

A remote crossroads honoring a fallen talent.

A Mysterious Masonic tomb in San Luis Obispo.

A hotel and restaurant serving as the mecca of kitsch.

An alley covered with 20 years of bubble gum.

A massive volcanic plug is now a protected area that hosts a number of bird species.

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

The magic's in the hole!

See massive fossils that are over 200 million years old in northeastern Arizona.

An urban laboratory.

A wild west cemetery in Tombstone, Arizona, provides a window into the Old West.

Collection of vintage trailers double as hotel rooms.

The Empire Mine is "one of the oldest, largest, deepest, longest and richest gold mines in California."

Iconic Los Angeles residence famous for its 19 statues of Michelangelo's David.

Resting place of Hollywood's immortals is also site of summer film screenings.

The last of its kind in the country.

World-famous, Pink's still manages to keep its prized cult fetish status.

Hollywood's most famous landmark, the "temporary" sign that has stood for decades longer than intended.

A carousel trades in its classic horses and calliope for endangered species, native flora and fauna, and a modern soundtrack.

Wild West history in Hollywood style.