A swamp that was the site of prehistoric water burials also managed to preserve its corpses for millennia.

It's possible to walk inside one of the largest Neolithic tombs in Britain.

This granite rock face is named for the magnificent reflection that occurs when the sun hits it just right.

The final resting place of the hundreds of bodies originally buried where Badin Lake sits now.

This research center for rare prosimians is studying how they sleep to help prolong human life.

North Carolina's finest examples of Native American pictographs have survived for 5,000 years.

Who needs fancy modern water slides when this giant North Carolina rock works just as well?

This former asylum for Black Americans is haunted by its history of violence and racism.

The haunting "Hell House Altar" is one of the few remnants of an abandoned college that has been a magnet for local legends.

This abandoned Victorian-style house was built in 1884.

A cave on the Maryland border where civilians took refuge during the bloodiest battle of the Civil War.

An FDR-era tuberculosis sanatorium has stood abandoned in the suburbs of the U.S. capital for over 30 years.

The remnants of a wooden-hulled fleet built and abandoned in WWI, now home to a thriving ecosystem.