This 29-ton granite ball spins around at the slightest touch thanks to a scientific phenomenon.

An organ located deep within a cave, whose "pipes" are the geological features of the cave itself.

Exact replica of the ancient monument, but much, much lighter.

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

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

A secretive collection featuring objects that were designed specifically for U.S. intelligence operations.

Outsider art meets paleontology at this roadside reptile repository.

A sacred site for Native Americans surveyed by George Washington and owned by both King George III and Thomas Jefferson.

This museum devoted to the gothic author holds such interesting ephemera as his socks and walking stick.

This maze-like slot canyon is a unique gem within an already fascinating geological area.

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

The flower-shaped temple in Virginia aims to transcend the boundaries of the world’s religions.

Giant busts of 42 U.S. presidents are sitting in a field in Virginia.

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

The "All-Seeing Eye of God" symbol on this library is a clue to one of the many former lives of this building.

An abandoned 1920s school with a mysterious history.

This abandoned school has had many lives since the early 1900s, and all of them doomed.

This striking Victorian Home with its 113-foot turret is best known as the site where abolitionist John Brown was executed in 1859.

Built in the 1850s, this church was of the first five churches constructed in Harper's Ferry.

The center preserves and houses artifacts ranging from the colonial era to modern times from across Appalachia.

The actor best known for slapstick comedy is memorialized in his home town.

A beautiful hidden gem in central West Virginia.

This colorful West Virginia cowboy greets passersby with a glassy stare.

This lookout tower built in the 1930s is now an in-demand cabin with what might be the best view of the Seneca State Forest.