One home in the historic strip hides secret compartments and the ghostly songs of long-gone canaries.

A half-mile long and three stories high, this bridge over the Des Moines River Valley mimics a descent into a mine shaft.

The magazine keeps a perfectly groomed display garden for its photo shoots.

Lured here by the promise of tens of thousands in gold, Jesse James started a quintessentially American trend of robbing trains in-motion.

The notorious couple camped at this site after a bloody shootout with police.

The World's Largest Bull.

An eclectic assortment of medieval architecture in a small Iowa town.

A one-of-a-kind sundial at the Very Large Array honors a radio astronomy pioneer, incorporating the original piers from his breakthrough radio telescope.

In the remote high desert of New Mexico, a strange array of poles beckon fury from above.

Twice a year, visitors can tour the desolate site that birthed the Atomic Age.

Bizarre lunar-like landscape with thousands of large stone "hoodoos."

This rugged area of red rocks and arches is often considered one of the most beautiful places on Earth.

Local lore holds that Butch Cassidy took an escape route through Red Canyon's sandstone hoodoos after an attempted murder.

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

Civil War dumping ground for the bodies of terrorized Union sympathizers.

Abandoned railroad tunnel is home to a colony of three million Mexican free-tail bats.

A pair of large white marble lions guard this stretch of the Mojave Desert, and it is utterly mysterious how they got there.

A tree bears footwear on the loneliest road in America.

Singing sand that stands as the final remains of an ancient lake.

This Old West eatery along America's Loneliest Road was originally a stop on the Pony Express.

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

Eulogizing an unknown man's unusual demise.

A wild west land agreement was etched right onto this historic Idaho stone.

Supposedly Satanic numbers adorn this preserved submarine sail.