The world's second largest single-dish radio telescope, once used to contact E.T.

Rusting, graffiti-covered tanks litter the beach of this island, once used by the U.S. military for target practice.

The world's brightest bioluminescent bay.

The world’s largest Masonic temple was saved by the White Stripes.

This empty Detroit high school was too expensive to maintain or destroy.

One man's attempt to create an artistic wonder on a run-down block in Detroit.

A goddess-topped water fountain in Chicago was created thanks to the dreams of a thirsty newsboy.

The unluckiest U-boat in the entire German fleet is now on display in a Chicago museum.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

This historic hotel invented the chocolate brownie.

A gothic church spire sits atop this skyscraper, the tallest church in the world.

This massive roadside mascot was the first version of the giant to illustrate his butt.

Ever wanted to can Spam?

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

The Old Courthouse takes visitors on a captivating trip through St. Louis' timeline.

The world's second largest rocking chair is found on Route 66 in Cuba... Missouri.

400 million-year old limestone caverns nestled in the Ozarks served as shelter and a hideout for cultures throughout North American history.

This unusually circular centenarian barn became a Route 66 icon.

This historic theater's pipe organ still accompanies silent films just like it did in 1929.

When you can afford only half a road, you build only half a road.

This historic folk art garden contains a nightmare tower that claims to be the world's largest concrete totem pole.

Nature's biggest mammal swims in landlocked Oklahoma.

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

This rustic old building is said to be the most photographed barn in America.