A former infectious disease laboratory chronicles how tuberculosis shaped a village nestled in the Adirondacks.

The United States' only educational center specializing in disease vectors and mosquitoes.

A novel collection of medical curiosities housed in an 18th-century surgeon training academy.

A treasure trove of pathological, forensic, parasitological, and anatomical specimens.

The morbid items in this small and hidden museum are not for the weak stomached.

One of the world's oldest universities houses an incredible collection of anatomical models, mummified body parts, and human bones.

This museum dedicated to the history of the medical bone trade and human osteology.

The narrow mountain road that carves a path between Florence and Victor is tied to ghost towns and ghost stories.

This innocuous New Mexico storefront was once the secret jump-off spot for Manhattan Project scientists.

The secret city built by the Manhattan Project.

A picture-perfect town, perfect for blowing up.

The contents of this safe survived a 37-kiloton nuclear bomb.

On October 26, 1963, a 12-kiloton nuclear device was detonated here in granite some 1,211 feet below the ground surface.

A facility built in 1992 for an underground nuclear test remains in place today.

At this Nashville restaurant, cheese and charcuterie arrive via conveyor belt.

The oldest covered railroad bridge still standing in the United States.

The oldest stone house in Paris was built by its most famous alchemist.

Three witches are said to be buried beneath these unmarked concrete graves.

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

Mobsters came for a soak in the hot springs, and stayed for the illegal gambling and bootlegging.

On the shores of Lake Superior, a small group of monks makes sacred sweets.

To get to or from this Canadian ghost town, you'll need to cross 11 single-lane bridges.

One of Indiana's only natural sandstone arches is nestled between resort ruins and an old Boy Scouts camp.

Hidden in the hills of Western Pennsylvania lies one of the best-kept ghost towns in America that you can legally visit.