Surrounded by low rise buildings and partially converted into an auto body shop, this marble archway is the only vestige of a forgotten Manhattan estate.

This 19th century brick building in Brooklyn stands out like the anachronistic landmark that it is.

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

Monument to a forgotten NYC disaster that claimed the lives of 1,000.

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

Have a steam and some blini at this cafe in a century-old bathhouse.

New York City's only radical feminist independent bookstore.

This translucent sculpture represents a quintessential component of New York City's skyline.

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

The oldest Dutch colonial stone house in New York City is a hidden gem on the border of Brooklyn and Queens.

A reminder to choose water over wine since 1888.

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

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

Constructed in the 1920s, this former pencil factory is now an office building.

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

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

A self-made museum in Queens, New York continues to display the work of a sculptor known for paving his own way.

The first piece of public art dedicated to LGBT rights.

Once a popular watering hole among longshoremen and shipyard workers, this neighborhood treasure spans more than 100 years of Red Hook history.

This small New York museum celebrates the mountainous artwork of a Russian mystic.

The preserved house of a jazz legend still echoes with his music.

A town trapped in time - 1958 to be exact.

A prohibition era watering hole for the police.

One kilometer of thick brass rod laid out before your eyes.