The last holdout of a pre-Civil War rebel who took the matter of slavery into his own hands.

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

The Grand Ole Opry's big voice came from a small home in rural Virginia where she was eventually buried.

Bubbling up from deep underground is the warm crystal clear water that fills the Warm Springs Pools, America's oldest spa.

These unusual rooms on wheels are holdovers from the 1960s.

Hidden for 165 years inside a building designed by Thomas Jefferson are the remains of what may be America's first educational chemistry lab.

Forget Hollywood, one of the biggest stars in the world can be found in Roanoke, Virginia.

Lines from a walking song are etched into a rock in Natural Bridge State Park.

A former mental hospital founded in the 1930s by a eugenicist who advocated for the forced sterilization of patients.

A Civil War Museum with some notable medical antiques.

A National Historic Landmark with a scenic clock tower and park filled with deer and peacocks, plus a military museum.

Soaring over 6,000 feet in the Bavarian Alps, this beer garden was once Hitler's 50th birthday present.

This mountaintop lake bubbles and steams in a perpetual boil, thanks to its direct link to the Earth's interior.

The prototype for all Nazi concentration camps.

The land is home to swimming ponies and a legendary 18th-century treasure.

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

A island reachable by a causeway at low tide is possibly one of the earliest Western European locations to be identified in text.

These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world's largest coastal brick fortresses.

Famously misunderstood wonder of the ancient world

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

The fairy tale castle of the "fairy-tale king."