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

A few times a day, you can see an animatronic cowboy shoot-out.

This strategically-placed fountain creates the magnificent illusion of mustangs galloping across a river.

The unique location where the former president was rapidly sworn in.

This sculpture of a bowler hat is complemented by a matching umbrella a few blocks away.

One woman's Viking Castle on Lake Tahoe.

Over 300 taxidermied animals in a Californian restaurant make for a taxidermist's dream and an animal lover's nightmare.

Standing in a state of "arrested decay," this ghost town allows for a detailed peek into Gold Rush life in an unusually harsh climate.

The longest covered bridge west of the Mississippi River.

An old World War II hangar holds 20 vintage aircraft and the rare opportunity to take a ride in a 1940s warbird.

The original span of a high bridge across the deep Crooked River Gorge has been preserved for pedestrian use.

A sprawling cave network created by a lone lava tube.

Bridges, terraces, and replicas of historic structures all built of rock and petrified wood by one man.

The world's last remaining store of its kind.

A vertically floating hemlock controls the waves and weather at Crater Lake.

The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

All aboard the world's longest miniature railway.

This strange hill on Old Fort Road where gravity works in reverse has been fascinating locals for years.

This hotel has hardly changed in over a century, like a time capsule of old Oregon.

Sasqu(w)atch out!

An Italian restaurant became a rock-and-roll hangout and the lair of the "Hollywood vampires."

This L.A. fixture has been serving hot dogs out of a giant hot dog since 1946.

Holding the current title of "biggest chair in the world," it stands with little fanfare in Lucena, Spain.

There was a top secret plan during World War II to seal a group of soldiers inside the rock.