This Great Depression-era creation was once known as the strangest house in the world.

In the woods of New Jersey lie the ruins of a munitions village abandoned after World War I and the remnants of a 1920s wooden racetrack.

The remains of a 19th century spring, and the site of an infamous unsolved murder.

Series of storm drains connected to a dark urban legend.

A unique sculpture park that specializes in the huge and bizarre.

Hidden in plain sight on the Hudson River is an abandoned train station where nature has taken over.

This is not your typical jungle gym.

The world's largest man-made underground caverns offer unparalleled underwater wonders.

Once an ambitious nature spa, these forest ruins now provide a serene monument to failure.

European castle ruins in an American state park are actually the product of death and grief.

The site of the one of the most deadly train wrecks in American history.

A bronze sculpture honors the 12 black students who attended the first integrated public high school in the segregated South.

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

This homegrown adoption center offers a wonderland of feline companionship.