A former seaside jewel built for the everyman is now simply a neglected art deco fortress.

Site of the first pathological and bacteriological research facility in the United States.

Red frames showcase remnants of one of New York's original subway stations.

A reminder to choose water over wine since 1888.

Manhattan's deadly West Side railroad, which killed hundreds of New Yorkers, is remembered by this simple plaque.

An unconventional space for art and science housed in a massive old warehouse.

During the 19th century, you could pay for violence off a prix fixe menu on this Manhattan street.

This enormous banquet-themed artwork honors over 1,000 notable women throughout history.

The tiniest little stage in New York.

This subterranean oyster house has been the pearl of Grand Central Station since 1913.

A remnant from the golden age of aviation still in use today, Pan Am's Clipper service took off from this Art Deco gem.

A hidey-hole sandwiched between cellphone, DVD, and jewelry stores features Tibetan delights.

The first piece of public art dedicated to LGBT rights.

Need to book a room at the Hotel Pennsylvania? Just dial up 6-5000.

The last remnants of what was once one of the world's grandest hotels can now be found in a Manhattan subway station.

Beautiful mosaics cover the first stations opened on New York City's newest subway line.

This exemplar of modernist architecture is meant to captivate and inspire students of the Cooper Union.

Phil Mortillaro uses keys to bring art back to the Village.

A dark patch of the ceiling at Grand Central Terminal which was not restored is still stained brown by tobacco.

The most confusing clock in New York.

The iconic Manhattan corner that was once the site of the Beastie Boys' fake clothing store.

A modern zoetrope on the New York City subway.

The notorious headquarters of a corrupt political machine.

Commemorating the spot where the famous scientist fed his pigeons.