Built as a home for the Union Porcelain magnate in 1867, now the Greenpoint Reformed Church and home to a ceramic mystery.

Michael Jackson got Bad and Crocodile Dundee walked on heads in this iconic Brooklyn subway station.

The legendary court where emerging basketball players gain their street cred.

The first piece of public art dedicated to LGBT rights.

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

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

The most confusing clock in New York.

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

The fanciest public restroom in New York City boasts fresh flowers, art, and a classical music soundtrack.

Avoid gangster interaction while window-shopping.

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

During the holidays, a vintage subway train whisks New Yorkers back in time.

The remnants of two World's Fairs are here, complete with a 12-story globe, a mini-Manhattan, and a UFO-shaped pavilion.

This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.

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

The "Seinfeld" diner.

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

Ride the subways of yesteryear.

A three-story copper skybridge connects two Manhattan buildings with Art Deco luxury.

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

Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.

A miniature rainforest is growing inside of a Midtown Manhattan office building.

Try not to get slimed in Tribeca.

One of corporate America's best-kept secrets is also one of the most publicly displayed.