This abandoned subway station beneath the Waldorf-Astoria hotel is allegedly used to secretly transport presidents.

This beautiful building in the heart of Manhattan's Financial District was empty for decades.

A town wears its heart on the sleeve of a smiling girl, arms flung wide open in a cheerful greeting for all who encounter her.

Wayne Newton's sprawling estate is now open for visitors to catch a glimpse of his "heart and soul."

The rooster who crossed the road lives on forever in Takoma Park, Maryland.

This one-room cabin where the young colonel slept during the French and Indian War.

The final resting place of the tragic king and queen of the Jazz Age is tucked away in a small Maryland graveyard.

Once home to seven different roller coasters, Glen Echo has undergone many transformations since its founding in 1891.

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

An idyllic swimming pool tells the tale of Hemingway's trouble with women.

A Circus legend leaves an unexpected endowment.

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

Built in just a little over a week this preserved bunker was created to protect our most attractive POTUS while he was on vacation.

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

Florida might be at its most surreal in this museum devoted to the famed Spanish artist.

St Bernard de Clairvaux Episcopal Church, better known as one of the oldest European buildings in the Western Hemisphere.

The author of Uncle Tom's Cabin was neighbors with Mark Twain while living in this Connecticut home.

The former home of Samuel Clemens and family remembers the happiest period of the author's life.

The nation's second-ever First Lady urged the founding fathers to "remember the ladies."

According to legend, Bob Dylan sneaks in twice a year to eat dinner with Jack.

The homestead of American patriot John Adams.

This tiny, painted door at the base of a tree stump has been a fixture of the Harvard University campus for decades.

Friction between grains of sand cause a curious "singing" sound.

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