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

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

This historic furnace was once used to produce cannonballs during the Civil War.

Pennsylvania's largest cave in Laurel Highlands becomes its first underground state park.

A well-preserved relic of the industrial age steel and iron works that dotted West Virginia.

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

The highest point in Maryland is only accessible by hiking through another state.

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

Catch rising stars of Appalachia’s music scene before they make it big at this restaurant and community hub.

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

A beautiful hidden gem in central West Virginia.

At one of the nation’s longest-running professional theaters, the audience used to barter for tickets with produce and livestock.

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

Andy Griffith's hometown has made itself up to look like the fictional town of Mayberry.

The world's largest fully steerable radio telescope.

This rural community has attracted both scientists and techno-refugees due to its federally-mandated lack of technology.

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

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

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

Many of Edinburgh's more unsavory characters spent their final days behind this door while awaiting their executions.