Whether you're up or down, the Elevator Museum is worth a stop.

2 square block factory in Greenpoint erected in 1936.

Once a flowing stream and where the USS Monitor, the world's first ironclad, was built and launched.

More gold than anywhere else, ever.

Unrepaired walls from a 1920 anarchist bomb attack.

A WWI fighter plane and turn-of-the-century penny candy shop are among the unexpected features of this Financial District building.

In the middle of downtown Brooklyn lies a 165 year old secret hidden right below the surface (closed to the public indefinitely).

The mass grave of a heroic Revolutionary War regiment sits below an empty lot near the Gowanus Canal.

The site where Joe Gallo kept his guns, pet lion, and launched an all out mob war in 1960s Brooklyn.

Where infamous mobster and leader of Murder Inc. Albert Anastasia made his home.

Retribution for death of infamous mob boss Franie Yale was a case of mistaken identity.