This outdoor gallery of graffiti-covered walls pays homage to the past, present, and possible future of street art.

Known as the "Forgotten City" it was home to industry, riots, artists, squatters, and to one of the largest single disaster fires in New York City.

Walk into the 19th century without leaving Brooklyn.

The factory for the popular Dumbo location, the Greenpoint shop is a quiet gem.

One of New York's best collections of pinball is hidden in a secret bar in the back of this laundromat.

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

This castle-like building in Manhattan helped destigmatize cancer in the 19th century.

There must be a pun in this haystack somewhere...

Possible relics of the ancient Roman city are hidden in this restaurant's façade.

The "Seinfeld" diner.

Wall Street has a new heroine, a bronze statue of a small but fierce girl.

The site of the deadly Triangle Shirtwaist Factory Fire.

Unrepaired walls from a 1920 anarchist bomb attack.

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

An artist's cute bronze subway sculptures belie his violent artistic past.

The New York hotel where tragic visionary Nikola Tesla spent his final hours, destitute and alone but for the pigeons.

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

A curious fountain that has no water and includes Satan, a crab, and 9 giraffes.

Lie in a hammock where George Washington stood.

New York City's only preserved family home from the 19th century.

A popular European tradition makes its way to the states on one of America's most famous bridges.

This Wall Street bar was once a hub of revolutionary activity where Washington famously bid farewell to his troops.

This sculpture by artist Fritz Keonig survived the 9/11 attacks and now stands as a monument to the victims.

Tucked away amidst some of the most famous addresses in the world is New York's only fraction of a street.