Medicinal spa created with the discharge from a geothermal energy plant.

South Carolina's last remaining slavery auction house is now a museum devoted to its own tragic history.

Captain John Smith thought these cliffs were amazing in 1608 but sharks thought so 20 million years before him.

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

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

Sections of the iconic limestone columns have been left uncleaned as a reminder of the city's polluted past.

The only way to see Pittsburgh is from the top of this lookout point, just like the ancient members of the native peoples did.

A detailed pachyderm supports Rome's smallest Egyptian obelisk.

The North Carolina grounds are leased in perpetuity to the British Commonwealth for as long as the WWII sailors are buried there.

Down the road from where the Wright brothers lifted off is another flight tribute practically hidden from sight in the woods.

The Cadillac Ranch for monster truck aficionados.

This shifting North Carolina sand dune is an odd little desert surrounded by oceanic forest life.

One of the best places to see feral Colonial Spanish Mustangs in the United States.

This small-town pizzeria won the Hollywood lottery.

Holding multiple historical boats and an entire 19th century village, this New England attraction is the largest maritime museum in the world.

Ruins of the elaborate house where the enigmatic costume designer threw glamorous parties for New York's theatrical elite.

A former major munitions plant that has been converted into a sprawling art space.

The oldest arched-covered bridge in Virginia has truly withstood the test of time.

Rowdy rebels fortified this home during the first popular uprising in United States history.

Herbert Hoover's "Brown House" rural presidential retreat was a PR disaster amid the start of the Great Depression.

Thomas Jefferson's estate is home to hundreds of varieties of historic fruits and vegetables.

The iconic statue was moved to a new spot overlooking the James river after several years as a mascot for the local baseball team.

An innovative attempt to break a siege in the American Civil War still scars the earth today.

This museum explores the grim reality of life in the earliest British colonies in America.