One of the world's largest telescopes, stares into the night sky with two huge mirrors.

One of the largest, oldest, darkest, quietest motel rooms in the world.

In a 345-million-year-old cave that's 200 feet underground, dinner awaits.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

Outsider Art Community.

Dramatic river bend surrounds a natural red-rocked pedestal.

Most-visited and most-photographed slot canyon in the American Southwest.

Rippling sand dunes frozen in the Arizona rock.

It's clear this abandoned Art Deco gem was no ordinary cleaners.

A 19th-century shrine covered with prosthetic body parts as votive offerings.

This historic New Orleans cemetery is the final resting place of members of the Independent Order of Odd Fellows.

A former department store turned into a quirky restaurant.

This knobby, drooping New Orleans oak is a favorite place both for climbing and for meeting giraffes.

A spiritual retreat in the heart of Los Angeles offers stunning gardens and a labyrinth to lose yourself in.

A look into the Church of Scientology's deeply unfavorable view of psychiatry.

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

Non-profit time travel mart sells goods you would need for a trip through the fourth dimension.

The building stands within a quiet, postcard-perfect New Mexico village.

The U.S. Air Force has an anti-satellite laser weapon.

A famous flea market artist's studio that's full of odds and ends.

It's easy to see why this eclectic architectural wonder has been dubbed the "Spaceship House."

Some of the Old West's most notorious outlaws frequented this mining town.

A clear blue swimming hole with hidden caves, still unexplored.

A futuristic temple of light uses prisms and rainbows to create an atmosphere of peace.