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

Home to Hollywood history and a very special salt crystal.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

This giant mimetic milk bottle has encouraged Route 66 travelers to choose dairy since 1948.

Allegedly haunted by Walt Disney himself, this inconspicuous lamp is always kept lit in his honor.

Thirteen pastel palaces in downtown Charleston add a gorgeous splash of color to the city.

The first "Hut" was actually a small brick building.

One incredible room in the Santa Barbara Courthouse is covered in wall-to-wall canvas murals.

The only fully-realized skyscraper built by the famed American architect, Frank Lloyd Wright.

A symbol of Texas pride.

One of the few places where you can visit a cenote and Maya ruins at the same time.

It would take you approximately an hour and a half to walk to the end of Mexico's largest pier.

A monument celebrating the idea of reaching inaccessible places.

Legend says the horned lizard spent 31 years sealed in a time capsule before he was discovered alive.

Where Santa Claus held up a Texas bank and started a statewide manhunt.

A city park that sits on top of a freeway.

The future of roadside attractions is this sci-fi soda mecca that is home to a 66-foot tall neon pop bottle.

Home to a full-scale replica of the Ezekiel Airship, an aircraft that allegedly flew in 1902—a year before the Wright brothers took to the skies over Kitty Hawk.

Known as one of America's most beautiful public restrooms.

Of course the grave of JFK's assassin is surrounded by conspiracy theories.

This crumbling UFO is one of only a few remaining "moveable ski chalets" of its kind.

Crumbling hotel echoes with the sounds of the '30s.

Elvis's own personal tropical hideaway.

A massive collection of rare and antique books in a tiny ranching community in northern Texas.