New York City's only wildlife rehabilitation center treats more than 3,000 feathered and furry patients each year.

A crumbling staircase in upper Manhattan is all that remains of one of the most important sites in sports history.

This former crime corner has been turned into an eclectic community center.

The first piece of public art dedicated to LGBT rights.

Little Red Lighthouse under the George Washington Bridge.

Built hundreds of years ago this downtown iron barrier once protected a much despised king.

The most confusing clock in New York.

This historic building housed the surviving crew members of the Titanic, who were left destitute after the wreck.

Rummage through this sunken ship, but leave your scuba gear at home.

A discreet little stairway on St. Nicholas Avenue leads to a quaint and unexpected cobblestone street of 19th century wooden rowhouses.

The name of this tiny pocket park tucked between two buildings on Manhattan's Upper West Side is Latin for its location: "seventy-one."

This sculpture by artist Fritz Keonig survived the 9/11 attacks and now stands as a monument to the victims.

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

The oldest house in Manhattan is now a museum that remembers the home's sordid history of scandals, vice-presidents, and ghosts.

This Wall Street bar was once a hub of revolutionary activity where Washington famously bid farewell to his troops.

This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.

Tucked away amidst some of the most famous addresses in the world is New York's only fraction of a street.

Love, knishes, and best wishes from this legendary Lower East Side bakery.

One of the last Jazz Age "Wonder Theaters" in New York City.

The oldest surviving bridge in New York City, which reopened to pedestrians in 2015.

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

The "Seinfeld" diner.

Elevated freight railway turned wildly successful urban park.

Manhattan’s Battery Park has a whimsical carousel full of spinning, glowing fish.