A Manhattan office building is home to the world's largest chess board.

Hidden in one of New York's oldest subway stations is the final remnant of the site of the bizarre Shakespeare Riots.

There’s a secret bunker inside the Brooklyn Bridge, but the city won’t say where.

The former hotel where Tesla invented the radio.

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

Bowl in splendor, if you're lucky.

Manhattan's lighthouse, erected at the insistence of the unsinkable Molly Brown.

Wine bottle sculpture with a ship's stateroom inside.

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

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

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