I-95's Tijuana-style celebration of kitsch at the Carolina border.

This titanic steel chain linking two buildings was installed without permission but instantly beloved.

South Carolina's last remaining slavery auction house is now a museum devoted to its own tragic history.

To find the "unicorns of the deep" you've got to go downstairs.

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

This $3 million model train takes you through Chicago, Seattle, and the thousands of miles in between.

A lush green oasis in the middle of Chicago.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

Once one of the largest producers of pig iron in the world.

The highest bridge in America was built for an almost unnervingly small amount of money.

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

Paranormal experiences in this hotel's room 217 led Stephen King to write "The Shining."

One of the world's tallest Ferris wheels takes visitors high above Las Vegas in a spinning party room.

An obsolete, vanishing traffic device warns Cincinnati drivers away from middle-of-the-road obstructions.

An art deco ice cream shop covered in vintage train station tiles.

Where beautiful signs live on forever.

If astronomy had a ghost, it would look like this observatory.

The world's largest anatomically accurate brain sculpture.

Tucked away in the forests of Indiana resides an abandoned waterslide that is now a popular graffiti haunt.

Ruined pieces of stone and a swimming pool are all that remain of an amusement park swept away by a flood.

Dinosaurs invade a suburban Nashville neighborhood.

Knoxville’s architectural icon was the symbol of the 1982 World’s Fair, even catching the googly eye of Bart Simpson.

A recreation of the doomed ocean liner in the middle of the Smoky Mountains.

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