A masterpiece of LGBT art has been restored in what may now be the most valuable restroom in America.

The "Seinfeld" diner.

Sniff the Titan Arum's rotting flesh.

The oldest surviving synagogue in New York City is now a soaring art space.

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

A restaurant on Staten Island showcases a different grandmother’s cooking every night.

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

A band of aerialists and circus performers putting on incredible shows in East Williamsburg.

Nikola Tesla's former home contains an homage hidden from plain sight.

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

Unique antiquarian shop specializing in globes, maps, and prints.

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

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.

During the holidays, a vintage subway train whisks New Yorkers back in time.

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

The remnants of two World's Fairs are here, complete with a 12-story globe, a mini-Manhattan, and a UFO-shaped pavilion.

Great place to have a drink and a bite to eat in an atmosphere laden with New York's Bohemian past.

Just your average Marie Antoinette–themed speakeasy in an abandoned 19th-century subway tunnel.

Bowl in splendor, if you're lucky.

Slyly buy a shake in the Parker Meridien lobby.

This semi-hidden Manhattan restaurant is based out of a loading dock.

One of the most enjoyable bits of history at Coney Island and “the most romantic ride in the world.”

New York's oldest and possibly grandest keeper of books.