Leaf through over 30,000 artists' sketchbooks in what may be the world's largest collection of doodles

Behind a bodega is a small museum of relics and ephemera showcasing the history of New York.

One of only two commuter aerial tramways in the United States.

A hip bar decorated with walls of golden skulls.

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

A very classy 1920s-era bar right in Grand Central Station.

The world's oldest hologram gallery and the labyrinthine laser laboratory of a holography pioneer.

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

This mountain tram provides stunning views while hanging from a single, steel thread.

A private collection of massive steel monsters guarding a Texas pipe works.

Originally built as a promotional giveaway, this suburban house was designed to be an IRL version of the Simpson home.