A mass grave for victims of one of the city’s worst fires.

A former seaside jewel built for the everyman is now simply a neglected art deco fortress.

Ride the subways of yesteryear.

A curious friendship between two inanimate ladies.

The one-stop shop for all of your superhero (or evil arch-nemesis) needs.

One of only two remaining Victorian-era greenhouses in New York.

The home of aviation trailblazers, in a remote corner of the big city.

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

A Red Hook dive bar that is holding onto its roots.

First a horse rendering plant, then a 19th century landfill, this beach is full of glass from thousands upon thousands of broken bottles.

The humble fort that saved Washington.

Everyone from Mark Twain to Teddy Roosevelt has a pipe hanging from the walls of this historic chophouse.