A small wooden boat once owned by legendary actor Errol Flynn sits inside this Oklahoma gas station.

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

High-end dining has a home in this former gas station.

The long, arduous journey of the stones of the Abbey of New Clairvaux.

The grave of America's 11th president is not in some grand monument but instead it's hidden away on the grounds of the Tennessee Capital.

At 135 years old and counting, this historic print shop is heaven for poster nerds and music buffs.

This replica of the Greek structure is in the heart of Nashville.

A sculpture made of 10 Cadillacs as a monument to the “Golden Age” of the American automobile.

A mesmerizing disco ball-like sculpture along the Sacramento River Walk.

Before it was abandoned and left to rust alongside the road, this riverboat starred in a John Wayne movie.

Sunset-colored dunes of volcanic ash make taking a poor photo impossible.

The small first-floor apartment where the author wrote her Pulitzer Prize-winning book 'Gone with the Wind.'

This ultra-modern California span is actually a titanic solar clock in disguise built by famed architect Santiago Calatrava.

In Paradise Cemetery resides a mysterious headstone with a strange inscription.

This theatre was made famous after Lee Harvey Oswald was captured inside watching a film.

The oldest bar in Missouri is hidden within a limestone brewery cellar more than 50 feet underground.

A hidden passageway now marks the site of an assassination attempt on Ronald Reagan that some say broke a 140-year-old curse.

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

The only remaining building in New York to see the inauguration of a president is being slowly overtaken by a grocery store.

World's smallest skyscraper, the product of a remarkable con.

A "Texanic" (gigantic Texas) collection of Art Deco architecture at Dallas' historic Fair Park.

A little stop along the Texas highway where Rock Hudson, Elizabeth Taylor, and James Dean stayed while shooting the 1955 film "Giant."

This downtown Dallas art installation is always on the lookout.

A Prada store in the West Texas desert that is never open for business.