Home of a 28-foot tall stalagmite known as the War Club.

The world's largest fully steerable radio telescope.

Take a steam-powered ride straight out of the past on this Appalachian rail line.

This claimant to the title of "smallest church in the 48 states" doubles as an equally tiny, quasi-post office.

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

The "mysteries" of this quintessential roadside oddity were almost destroyed by neglect but were saved by fans of kitschy wonder.

One day a year it is legal to jump off of this astoundingly tall bridge that spans an Appalachian gorge.

The brainchild of Eleanor Roosevelt, her "Little Village" was a collectivist dream.

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

A beautiful hidden gem in central West Virginia.

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

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

A model of a dinosaur that was named for Andrew Carnegie stands outside the museum that also bears his name.

This disastrous New Jersey safari park saw animal attacks, escapes, and disease before being abandoned.