At this Denver landmark, the meals are compulsory, the sopapillas are complimentary, and the insanity is everywhere.

This "zoo" is a cross between a junkyard and a sculpture garden, featuring animals you won't see anywhere else.

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

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

Paranormal experiences in this hotel's room 217 led Stephen King to write "The Shining."

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

Hollywood's most famous landmark, the "temporary" sign that has stood for decades longer than intended.

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

Eight feet in diameter and more than 24 feet around.

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

Millions of dollars worth of sculpture decorate this Iowa city center.

Beating out all other concrete competitors, this massive garden feature's pointy hat has earned it a world record.