The ghostly remains of an accidental sea.

These delicate buggers are some of the rarest fossils that have bubbled up from the Tar Pits.

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

A tiny theater hidden in an alley plays a constant stream of short silent films for anyone willing to peer through the peephole.

The Old Mill shown in the opening credits of “Gone With the Wind” is actually fairly new, and was never a mill at all.

A unique collection of artistic rides

This iconic 1958 tower welcomes air travelers to Tucson with neon-lit letters and architectural style.

Concrete crosses scattered across the Arizona scrubland which were used to align spy satellites.

An off-the-beaten path cave with an underground lake.

Take a monster truck tour around an ostrich farm in the middle of the desert.

Come for the pizza, stay for a performance on the world's largest theater pipe organ.

This public square capitalized on a single Eagles reference to bring some life back to an Arizona town.

This sanguine boulevard was named after a deadly cowboy bar fight.

This Route 66 classic sports a giant fiberglass rabbit that you can ride.

The story of Two Guns, Arizona could easily be described as a Shakespearian tragedy on Route 66.

A reproduction of earth's many biomes.

This secluded aqua waterfall in the Grand Canyon is the perfect swimming hole, and the Havasupai tribe's fiercely protected natural wonder.

The fading, forgotten remains of a once bright and booming factory.

This church on a Tohono O'Odham reservation has stood since 1797.

The remains of this rugged homestead ranch offer a brief glimpse into a bygone era.

Sleep where gangsters fell amidst smoke and flame, with nary a bullethole to show for the legendary struggle.

One of the oldest Mexican restaurants in the United States air-dries its trademark beef in a dangling outdoor cage.

Religious statues built because of one man's bargain with God fill this peaceful sculpture garden.

Make a wish at what might be America's only Catholic shrine to a sinner.