A historic coal mine that doubles as a museum and tourist attraction.

These rows of World War II-era bunkers were the scene of some of the infamous Mothman sightings.

This abandoned school has had many lives since the early 1900s, and all of them doomed.

This red-eyed chrome beast pays homage to the popular modern myth of West Virginia's insectoid monster.

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.

A particularly creepy abandoned hospital that sparks interest for lovers of the supernatural.

This abandoned amusement park was built on a site with a dark history.

Over 200 people were buried here with only a small stone to mark their final resting place.

A key producer of charcoal iron in the early 1800s, the structure still stands today.

This tiny 19th-century tunnel was built so a man could move his cows from one field to another.

Abandoned for 60 years, this submerged bridge was completely forgotten until the lake was drained.

Labor provided by Great Depression-era programs restored these 25,000 acres in Tennessee.

Railroad came. People came. Railroad left. Town died.

The secret city built by the Manhattan Project.

Visit this playground of waterfalls, caves and sinkholes.

The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

Home of an evil witch famous within southern folklore.

For two weeks every June, fireflies in the Smoky Mountains perform an astonishing light show.

An indoor miniature village and labor of love for Laurence Geiringer, a model railroad enthusiast.

An abandoned railroad tunnel transformed into a creepy path for hikers and cyclists.

These small house replicas have stood proudly since the 1950s, even as the property has changed hands.

This abandoned iron furnace was one of the first to use coke—a type of high-carbon fuel—to make iron.

One of the first commercially successful anthracite-powered iron-making operations in North America.