The national park was once a plantation estate.

There’s a hidden military meme engraved on the World War II Memorial.

Legend has it the commander of the defenders drew a fateful line in the dirt with his sword just before the final battle.

Two small markers remember the Alamo's feline protectors.

An abandoned movie set in the desert of West Texas.

The largest wildlife crossing in Utah allows local fauna to safely traverse the six-lane Interstate 80 at Parleys Canyon.

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

Pyramid home to an obscure religious group that practices modern mummification.

The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

The hike through a narrow river flanked by the 2,000-foot-tall walls of Zion Canyon is one of the best in the world.

Rare and gorgeous birds abound in this protected wildlife sanctuary.

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

A stone pillar marking the location of the westernmost battle of the American Civil War only honors one side of the conflict.

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

Legend says train robbers stashed their gold within the depths of this unusual cave.

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

An old saloon in the West filled with history, and according to some, a few dozen ghosts.

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

Some of the tallest ancient American ruins continue to inspire awe and curiosity.

The world's largest rose bush has literally outgrown the pioneer museum it was planted behind.

The world's largest military aircraft cemetery.

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

A towering tribute to decisiveness stands on the spot where Brigham Young and his followers decided that this must be the place.

The magic's in the hole!