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

The largest self-built castle in the U.S., six decades in the making.

The installation’s official name, “You Who Are Getting Obliterated in the Dancing Swarm of Fireflies,” says it all.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

Air Force Academy Chapel made of 100 identical tetrahedrons works to inspire those of all religions.

This super steep hike ascends 2,000 feet in less than a mile.

There are eight natural springs around town, each with a slightly different taste.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

A sharp bend in a dramatic river canyon cut through red rocks.

The "world's biggest dinosaur" once housed a creationist museum in its abdomen.

The ghostly remains of an accidental sea.

Version of the French Riviera destroyed by the sea.

A hand-built folk art installation covered with messages of God's love.

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

This historic national park is covered in the stunning ruins of red rock pueblos.

An homage to everyone's favorite prehistoric cartoon family.

A pair of giant roadside arrows are all that remains of a former Route 66 trading post.

A reproduction of earth's many biomes.

Once the product of an inexplicable gold strike, this ghost town is now home to one man and his love of classic machines.

This abandoned Navy base was transformed into an off-grid alternative living community for thousands of people.

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

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

Ancient pueblos built into the base of a natural canyon wall.

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