This abandoned train tunnel has been the subject of countless ghost stories for years.

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

Home of a 28-foot tall stalagmite known as the War Club.

This small piece of Michigan is entirely surrounded by Ohio.

Inside the Wayne County airport is an amazing collection of lights and sounds.

This abandoned dream castle and its cemetery look out over the city that once inspired their creation.

Faceless white figures loom over the city from the rooftop.

An abandoned, rusty old relic of railroad history stands at attention over the Cuyahoga River.

On a wall in Cleveland, Ohio find the story of a highly connected fictional community of organisms that created remarkable, lasting structures.

Cleveland's giant "free" stamp is a nod to the Civil War, but was misinterpreted for years.

An unoccupied lighthouse encased in layers of ice from the waters of Lake Erie.

A cult archaeology conspiracy theory claims these West Virginia petroglyphs were written by Irish monks in Ogham.

This university transit system is a 1970's vision of the future.

The remains of one of the last mining camps developed on the New River.

The last holdout of a pre-Civil War rebel who took the matter of slavery into his own hands.

The largest burial mound in the United States holds the remains of prehistoric West Virginians.

Despite its lavish ornamentation, and wholesome lifestyle of its devotees, this mountain commune has faced its share of issues.

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

Beyond the usual stories that attend old prisons, this one has deep bloody undercurrents.

Once connected to the outside world by a single train track, this ghost town is looked after by the National Park Service.

This restaurant proudly displays bread signed by the 39th president.

A favorite of Amelia Earhart, ranking among those rare bridges that can be crossed without changing sides of the river.

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

Rare recess caves fill this unbelievably beautiful Ohio park.