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

The stone marker that Mason and Dixon placed at the eastern end of the famous north-south border they surveyed.

Rediscovered after a century, the father of the American Navy was reinterred in something dredged up from Davy Jones' Locker.

This beautiful stone arch bridge wasn't even expected to stand for one day, but people have been crossing it for centuries.

Fascinating museum dedicated to the under-appreciated medical history of urology features some wince-inducing devices.

A haunting exhibit in a wildlife refuge center highlights threatened species and the conservation efforts needed to save them.

A Civil War Museum with some notable medical antiques.

An eerie, abandoned military base engulfed by nature and graffiti is now home to a local park.

This scenic Maryland park was the site of one of the worst prison camps of the Civil War.

This dig site outside D.C. is known for its exceptionally high density of baby dinosaur fossils and dinosaur eggs.

A priceless collection of the Nation's cryptologic history.

An eerie, decaying ghost town destined to fade into the forest.

Fiji mermaids, mummified remains, and recreated cryptids are among the morbid oddities at this Maryland museum.

Century-old shop, specializing in Occult products.

Inside this 150-year-old barn turned antique shop is a vast array of items for curios hunters.

Nothing says indulgence like a 1,500-pound chocolate castle.

A dramatic, 360-degree recreation of Pickett's Charge in the Civil War.

Locals call this magical moss-covered walkway the "Emerald Path."

The ruined remains of a coal mining ghost town are hidden within the woods.

This little-known Revolutionary War fort is supposedly haunted by the ghosts of its past.

A historic covered bridge is but one example of an oddly prevalent American urban legend.

A quiet, gothic haven nestled between Pittsburgh's Squirrel Hill and Point Breeze neighborhoods.

This park contains a number of standing stones meant to heal and inspire.

Over 100 concrete munitions bunkers are all that remain of a Pennsylvanian village seized by the US government.