After sitting abandoned for decades, this historic mine is now the only publicly accessible chalk room and pillar mine in North America.

Launchpad for the US military’s dead mouse operation to battle millions of snakes.

A beautiful waterway tucked in the corner of a power plant.

The underground hideout of a Japanese soldier for whom World War II ended in 1972.

Located on Guam's south shore, this small cave is named for an ancient and powerful Chamorro Chief.

After just one epic test blast, this literal loose cannon proved too explosive for combat.

A white oak with property rights.

A herd of plastic cows hangs out under this transmission tower in rural Georgia.

The highest point in Alabama was almost completely deforested, but is now home to protected towers and trees.

Built in 1785, this residence is the oldest stone house in Georgia.

An ornate Art Deco tile mosaic representing Nebraskan life, both modern and prehistoric.

Haunted dolls, macabre artifacts, and more make up the collection of the “most haunted museum in the world.”

This once rural mansion now sits in the heart of the city.

An idle pastime becomes a record holder in Boys Town, Nebraska.

The largest guitar store in the world has been visited by some of music's all-time greats passing through upstate New York.

This historic fort spans more the 300 years.

Toxic waste disaster that founded the Superfund program.

Take an underground boat ride through a former hydraulic raceway that was built in the late 19th century.

The site of William McKinley's tragic assassination is only marked by an underwhelming boulder.

A collection of human remains, animal body parts, and other macabre curiosities all legally for sale.

Abandoned for over a century, this chilling train tunnel is now a destination for ghost hunters.

Legend says that this short Canadian tunnel still holds the dying screams of a girl who burned alive.

A tunnel that brings more than a century of history to life from the deepest parts of the Niagara Gorge.

Housed in a century-old building, this museum's dedicated not just to soft drinks, but to the free enterprise system.