This lonesome Monterey cypress has survived centuries of wind, salt, and at least one attempt at arson.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

Ruined pieces of stone and a swimming pool are all that remain of an amusement park swept away by a flood.

This former tuberculosis research hospital endeavored to cure the dreaded disease with fresh air and positive attitudes.

The world's longest known cave system.

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

View Kentucky's beauty and history from the perspective of painter John James Audubon, author and illustrator.

The farm where one of America's greatest leaders was raised is now a well-appointed landmark.

You thought Santa Claus didn't exist, but it turns out you were wrong.

A historic small-town ballpark that became the on-screen home of the Rockford Peaches in “A League of Their Own.”

One man's vision and a labor of love of many.

A turn-of-the-century architectural marvel built on healing mineral springs and salt licks.

The longest navigable underground river in the United States is home to countless blind and albino animals.

This memorial to the Mercury Seven astronaut stands at the site of his former elementary school.

An equine tribute in a charming Southern city that calls itself "The Horse Capital of the World."

One of the oldest active carousels in the country—but it might be missed by all but the keenest-eyed boardwalk strollers.

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

Thirteen pastel palaces in downtown Charleston add a gorgeous splash of color to the city.

Most historians agree that the so-called "Gentleman Pirate" wasn't much of either of those things.

The world-record holder for the longest bridge stretching continuously over water.

A haunting, yet lovingly hand-hewn potters' field full of graves that flood with each heavy rain.

This historic "City of the Dead" lies prominently in the center of New Orleans' famous Garden District.

Formerly known as National D-Day Museum, this collection commemorates the battles of Normandy and WWII.

This bar named after the world's first mixed cocktail was home to one of New Orleans' most notorious politicians.