The ruins of this Thomas-Jefferson-designed mansion have been left to crumble since the Christmas Day they burnt down.

This historic mansion was built as a symbol of love between a husband and wife.

The final resting place of two (or three) presidents, one vampire, and 18,000 Confederate soldiers.

Edgar Allan Poe's old dorm is now a shrine to the author's legacy.

A railroad tunnel that, upon its completion, was considered one of the engineering marvels of the modern world.

A 300-yard long natural tunnel runs through a ridge deep in the Appalachian Mountains.

Paranormal investigators claim this abandoned asylum is the most haunted spot in the eastern U.S.

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

A former mental hospital founded in the 1930s by a eugenicist who advocated for the forced sterilization of patients.

An abandoned asylum once on the cutting edge of lobotomies may be reborn as a Christian college.

Buildings that dynamite couldn't bring down were abandoned because of bathroom issues.