A pair of 19th-century granite markers symbolically record where the state boundaries of New York, New Jersey, and Pennsylvania intersect.

Baptisms in troughs and post-sermon rodeos at the world's biggest cowboy church.

Of course the grave of JFK's assassin is surrounded by conspiracy theories.

Oldest existing wire suspension bridge in the United States.

An homage to Jackie Gleason's bus-driving character from 'The Honeymooners.'

One of the U.S. Forest Service's only mansions is outfitted with a dinner table for floating food.

A winding, cliffside stretch of road overlooking the Delaware River.

Once designed as the entrance to Buckingham Palace, this structure was later relocated and stands as a victory arch.

A clock set into the concrete outside a Manhattan jeweler has been telling time underfoot for over a century.

The oldest operating apothecary in the US has treated everyone from Thomas Edison to Mark Twain.

The oldest living tree in Manhattan comes shrouded in sinister legend.

Cheap pizza and all of your naughty bedroom needs housed in a stunning example of Art Nouveau architecture.

This historic address is home to the beloved ball and is an almost totally empty building among the most expensive real estate in the world.

Long the exclusive domain of birds and vagabonds, this little-known Central Park peninsula is open to the public once more.

This evocative New Jersey statue memoralizes the Polish victims of a Soviet massacre.

The drawbridge used in the filming of the movie 'Annie' has been in the open position as it was in the movie for decades.

This national landmark is also home to a massive treehouse.

The home made famous by the 1983 holiday classic is now a perfectly preserved shrine to the movie.

Funded by John D. Rockefeller, this is one of the earliest, and most beautiful, shopping arcades in America.

A dazzling display of lights and crystals.

Marvel at this turn-of-the-century masterpiece that has been turned into a rather stately supermarket.

The only depiction of Abraham Lincoln holding a weapon, and the names of all 9,000 Cuyahoga veterans of the Civil War.

A collection of witchcraft artifacts and occult paraphernalia started by the leader of the Long Island Coven.

In which a local geological marvel becomes a quaint roadside attraction.