Inside houses a vast collection of military aircraft and missiles spanning the ages.

The only presidential monument to display a late POTUS's actual casket.

The evolution of recreational vehicles and motorhomes is on display in the “RV capital of the world."

A bronze statue on a downtown corner honors Minneapolis's favorite career gal.

Art Deco stylings conceal the true nature of this bridge.

After serving in World War II and picking up Apollo astronauts, this aircraft carrier has been turned into a museum overlooking the San Francisco Bay.

Inside this museum, the history of the Walt Disney Family empire is on full display.

A B-17 bomber stands as a memorial to the residents of Tulare County who served in World War II.

Where a railroad loops under or over itself to rise or drop more than 70 feet in a short distance.

Established in the '60s, a family-owned tropical drink bar founded by Ray Buhen, bartender to the stars.

An antique store houses the last operational diner from the defunct department store chain.

The world’s largest concentrated solar plant generates as many problems as megawatts.

Take a monster truck tour around an ostrich farm in the middle of the desert.

What is the Thing?

The final resting place of the living embodiment of the famous Forest Service symbol.

A blacklight journey through a celestial art exhibit.

An acoustic anomaly with a mysterious cause sits in the heart of Tulsa.

Also known as the Cathedral of the Plains, this church holds the distinction of being one of the "8 Wonders of Kansas."

A museum chronicling pioneer life constructed over Interstate 80.

The U.S. Navy's last diesel-electric submarine rests half-submerged in the middle of Portland.

No two pieces are exactly the same at Portland's hippo-themed hardware store.

Portlandia is the second-largest copper repoussé statue in the United States.

A sculpture of a salmon swimming through a brick building.

On the Oregon coast is a natural hole that seems to be draining the sea.