The highway's southernmost spot is a beloved local attraction.

The former home of the Nobel Prize-winning American writer is now home to dozens of six-toed cats.

A monument celebrating the idea of reaching inaccessible places.

"We Seceded Where Others Failed."

Island ghost town detailing Flagler's folly in building the Overseas Railroad.

The famous boat that once ferried Bogart and Hepburn still floats in Key Largo after being abandoned for years.

A community of collapsing homes more than a mile out from the Florida coast.

The timeworn "Yankee Stadium" of the fastest game in the world isn't going anywhere.

Former villa and estate of James Deering developed to preserve native tropical forests.

Legend has it that President Grant’s frequent drinking in the lobby gave rise to the term “lobbyist.”

The house where John Wilkes Booth conspired with his co-conspirators.

A three-story tower of books about Abraham Lincoln is one of the more unusual monuments to the president.

Rediscovered after a century, the father of the American Navy was reinterred in something dredged up from Davy Jones' Locker.

Historic home of America's sweetheart sharpshooter, Annie Oakley.

After hundreds of years of settlement, this once-bustling fishing village sunk into the Chesapeake Bay.

An isolated island home to one of the oldest English-speaking communities in the region and Maryland's state dessert.

Explore more than 130,000 new and used books in the "world's largest outdoor bookstore."

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

The historic home still shows the scars from a little run-in with the British in 1813.

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

The taxidermy remains of the most popular pony in children's literature.

Nine of the very few concrete ships ever made in the U.S. are beautifully decaying off a Virginia pier.

Headquarters of the legendary clairvoyant's readings, spiritual hospital, and massage school.

The eerie ruins of a remote abandoned hamlet said to be founded by the survivors of a shipwreck.