The bullet-riddled wall from the St. Valentine's Day Massacre, bloodstains enhanced for your viewing pleasure.

A new kind of theme park for adults off the Las Vegas Strip.

Brightly colored 30-foot-tall totems light up the desert sky just outside Las Vegas.

This incredible collection of vintage pinball machines can be played at 25 cents a pop.

The neon signs from Las Vegas' past find their final resting place at this unusual graveyard.

This abandoned horse racing track was an exercise in hubris from its inception.

This once-booming Gold Rush town is now home to a herd of feral donkeys.

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

The remains of a boarding school designed to forcibly assimilate Native American children.

A tribute to the statues of Easter Island along Route 66.

This memorial pyramid marker honors one of the United States Government's first official camel riders.

After a short-lived attempt to bring America in line with the rest of the world, this road was left in metric.

The massive, incredibly rare instrument is over 11 feet tall with a range so deep it goes lower than humans can hear.

This collection of neon icons is preserving Arizona's history, one sign at a time.

Walk through the actual strap iron cells and solitary chambers of Arizona Territory’s first prison.

Don't blink or you'll miss it.

A classic Route 66 landmark that was built with scrap lumber and is held together with kitsch and puns.

America's only nuclear missile silo open to the public.

An homage to everyone's favorite prehistoric cartoon family.

Erosion and various mineral deposits give this striking canyon its distinct color and soft appearance.

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

A tunnel with windows, so you don't miss out on the impressive views.

Hundreds of drawings left by the land's previous inhabitants remain mysterious.

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."