Near-constant high winds deform the trees on Spruce Knob, the highest point in West Virginia.

Spectacular mineral formations fill these caves, which have been used for everything from smoking meat to stashing illicit liquor.

A star fort along the C&O Canal in western Maryland that protected America in three wars.

Berkeley Hot Springs presents to you "the only outdoor monument to presidential bathing."

Two insane asylum bodies embalmed by an amateur.

Two gems of Beaux Arts architecture that have been sitting vacant for years.

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

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

The site of the little-known Pennsylvania battle that sparked the Seven Years' War.

The house that Frank Lloyd Wright "(shook) out of his sleeve at will" at the age of 86.

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

Collection of trolley cars in the woods represent one man's attempt to preserve transportation history.

An occult-y, historic hotel with the World's Largest Ouija board on the roof.

It marks the spooky spot where the bodies of two young boys were found in the 19th century.

An abandoned stretch of highway, deteriorating next to the operational one.

Built in the 1970s, this curious modular home found new life as a sundae-shaped ice cream stand.

This titanic java kettle is one of the many kitschy landmarks located along America's OTHER famous highway.

This Art Deco service station has been providing tune-ups and turning heads for close to a century.

The antique hotel still has a jail in the basement, though the cockfighting ring is long gone.

Wild lights and sound effects turn a walk through some caves into an eye-popping 1960s tourist attraction.

Better known as the "Body Farm," this unique research facility has been studying how human bodies break down since the 1980s.

A bronze sculpture honors the 12 black students who attended the first integrated public high school in the segregated South.

One man’s religious convictions led him to build this stone castle meant to withstand an apocalypse.

One man has spent decades faithfully constructing this unique brick and cinderblock castle.