A 1960s damming project turned one family’s hilltop cemetery into an island.

This building contains handprints that are well over a century old.

Tour the sci-fi-esque reality of governmental disease management.

The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

This 19th-century hotel and spa hosted famous guests like like the Vanderbilt family, William Waldorf Astor, Helen Keller, and Jay Gould.

What else would you call a playground hidden in Alabama's oldest and largest cemetery?

This natural wonder drops 16 stories straight down through rare flora and streaming waterfalls.

The collection of a paranormal investigator who traveled the country collecting haunted items and stories.

A river with some unusual, and occasionally dangerous, habits.

This grave in a ghost town cemetery marks the death of a witch on a day that never happened.

The largest cemetery in the American Southeast is a hidden gem near the heart of Atlanta.

The ruins of the suspension bridge hang over Kingsbury Run as a ghost of racial prejudice.

The only presidential monument to display a late POTUS's actual casket.

This abandoned bridge to nowhere stands secluded in the woods of a Cleveland suburb.

Solving a 60-year mystery finally gave a name to the young woman known only by the color of her clothes.

These sub-farmland caves are home to a majestic stalactite known as the "Crystal King."

This pair of eccentric Ohio castles were built by a pair of brothers who wanted to bring a bit of class to the Ohio wilderness.

Locals dubbed this abandoned abode the "gingerbread house" because of its odd architecture.

Origin of the blue-skinned Fugates of eastern Kentucky.

Beautiful waterfalls grace a canyon visibly torn by a violent tornado.

The largest earthwork effigy in the world.

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

The skeletal white beams stand as a monument to religious dissent.

The remains of a failed attempt at medieval nerdery are hidden deep in the woods of Virginia.