The oldest continuously occupied public building in the United States.

Thousands of pieces of art have been carved into the rock at the site of an ancient volcanic eruption.

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

Wedding chapel's mysterious spiral staircase said to be miraculously constructed.

An unrealized Taoist palace left abandoned in a Houston suburb.

One of the best examples of Art Deco architecture in the United States.

Beer lover's can-covered house.

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

This small fort played a huge role defending Puerto Rico’s capital city.

Where the author wrote her beloved "Little House" books.

This historic hotel on Bathhouse Row in Hot Springs National Park has a storied history of gangsters and baseball greats.

In Paris, Texas they have their own Eiffel Tower, it just has a cowboy hat on it.

No matter what the plaque under this massive legume says, this is not the world's largest peanut.

This monumental Jesus is often referred to as "Our Milk Carton With Arms."

This haunted hotel built on natural springs once served as a hospital for a quack doctor promising a cure for cancer.

An extravagant western hotel where every floor is the "ground floor."

The Ozarks' strangest dwelling.

Bronze statue marks the spinach capital of the world.

Claims to be the "World's Highest Hill."

Where Elvis Presley received his first Army buzz cut.

Where hills of dirt conceal the burial ground of one of the most powerful ancient Native American societies.

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

This ostentatious Italianate palace of an Oklahoma billionaire is filled with several themed mini-museums.

The final resting place and once home of the Bandit Queen of the West.