A retro walk through the history of the tube.

This pair of eccentric Ohio castles were built by a pair of brothers who wanted to bring a bit of class to the Ohio wilderness.

A real flying saucer, contracted by the U.S. Air Force.

Faces carved into the cliffs create an otherworldly walking trail.

The inventor of a number of hybrid corn species is immortalized with a field of giant corn.

What is it about mushrooms that makes people wish they lived inside of them?

These sub-farmland caves are home to a majestic stalactite known as the "Crystal King."

The home made famous by the 1983 holiday classic is now a perfectly preserved shrine to the movie.

Rare recess caves fill this unbelievably beautiful Ohio park.

Take a drunken tour inside the world's largest known geode.

A horse-drawn 1858 steam pumper fire engine encased in glass on the front lawn of a Michigan insurance company.

Perched atop a brick smokestack, this enormous lug nut symbolizes the local minor league baseball team.

A larger than life statue of a steelworker keeps watch over a closed steel mill.

A small storefront museum explores the history and myth of West Virginia's famous urban legend.

Home to several unusual artifacts, including a huge painting of George Washington.

A museum dedicated to the dead and the tools used to usher them into the afterlife.

This California artist's front yard acts as a gallery for his unique, scrap metal animal sculptures.

First a root beer ad, then a golf course clubhouse, and finally a massive teapot.

Center filled with hands-on displays served as a tribute to several astronauts with connections to the state.

Landmark dedicated to the plight of the American Indian in the 21st century.

This feline raises a friendly paw at drivers barreling toward the freeway.

Controversial tribute to the heavyweight champion boxer who grew up in Detroit.

A throwback train ride transports passengers through one of the lesser-known national parks in the country.

The 25th President's marble casket can be visited in this classical Ohio tomb.