A huge musical instrument played by the ocean.

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

The highest monastery in the world operates a tiny guesthouse with doors open to all.

Prove you deserve to be fed by Kenny Shopsin.

Hidden in an ordinary Midtown building is a one-room museum dedicated to the greatest escape artist.

This cemetery has graves dating back to the 17th century, including the city's oldest carved tombstone and an ominous cryptogram.

Hidden in Central Park's Ramble is a troublesome cave buried just beneath the surface.

A New York garbage depot holds a secret collection of weird and wonderful refuse.

Order scoops of pandan, lychee, and black sesame at this family-run institution.

A Pythagorean funhouse that tries, successfully, to prove that math is the coolest thing ever.