Once one of the most polluted caves in America, now an environmental success story and a museum dedicated to caves.

Beautiful waterfalls grace a canyon visibly torn by a violent tornado.

The first KFC is on the National Register of Historic Places.

Moonbows over Kentucky.

This huge clock made of flowers and simple machinery was once used a political weapon.

This railroad overpass is said to be home to a murderous goat-man whose very legend has led to very real deaths.

One of the few surviving "Wigwam"-themed motels.

Amazing taxidermy dioramas from the 1960s in a cement building meant to look like an ice cave.

An abandoned theme park with a strange and tumultuous past.

Prehistoric animals decorate this popular outdoor park.

The world's longest known cave system.

A museum to a cave explorer whose tragic death was a media sensation, and whose corpse became a tourist attraction.

A former 19th-century tavern, famous for its peach brandy and honey concoction.

The remains of this visionary community can still be found much as it was a century ago.

Eight rare Corvettes are swallowed up by a sinkhole in Kentucky's National Corvette Museum.

A castle built by an eccentric medieval enthusiast in suburban Ohio.