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

The oldest bibliophilia club in America, with exhibitions on historic books and graphic arts.

A hidden bar inside an ad agency has a deliberately misleading name, so employees can stay late under pretext of paperwork.

Hidden in plain sight on a pair of Manhattan subway tunnels are a pair of public instruments that sing to each other.

New York's oldest magic store.

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

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

A legendary speakeasy bookstore returns from the brink.

The world’s largest collection of Tiffany glass sits in a warehouse in Queens.

Commemorating the spot where the famous scientist fed his pigeons.

The name of this famed hospital was once a byword for the horrors of medical and psychiatric care.

A historic 1890s architectural masterpiece with an iconic clock tower that, once open to the public, now faces an uncertain future.

An uber-secure, windowless tower of doom in the center of Manhattan is an NSA spyscraper.

A tiny museum housed in a New York freight elevator specializes in the "overlooked, dismissed, or ignored."

Come for the sustainable organic chocolate, stay for the sustainable organic booze.

La Monte Young and Marian Zazeela's "Dream House" will immerse you in an ever changing world of sound and light.

The original toys that inspired the beloved children's stories are on display at the New York Public Library.

The former home of the reclusive "Weird Wendels" who dominated New York real estate a century before Donald Trump.

The fanciest public restroom in New York City boasts fresh flowers, art, and a classical music soundtrack.

A small peaceful park and waterfall tucked amid the urban grind of Midtown Manhattan.

A miniature rainforest is growing inside of a Midtown Manhattan office building.

A crumbling hospital from the 1850s on Roosevelt Island.

Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.

Read a book next to a Midtown waterfall.