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

The greatest real estate coup of all time.

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

Where the four original members of the Ramones hung out and revolutionized punk rock.

The crown jewel of the Queens Museum is a nearly 10,000-square-foot architectural model of the city originally built for the 1964 World's Fair.

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

A small peaceful park and waterfall tucked amid the urban grind of Midtown Manhattan.

A dilapidated dock tells the story of Titanic's missed arrival.

The only subway station in the city that still makes use of gap fillers.

A clock set into the concrete outside a Manhattan jeweler has been telling time underfoot for over a century.

A celebration of capitalism in Midtown.

This memorial honors thousands of enslaved Africans and their descendants who died in colonial New York.

An homage to Jackie Gleason's bus-driving character from 'The Honeymooners.'

The only example of a Paris Métro sign in use at a subway station outside of the French capital. 

The vaulted ceiling is home to a scurry of “squirrelgoyles.”

The biggest museum dedicated to insects in North America, one of the largest in the world.

The skyline of Montreal includes the silhouette of an unexpected fruit-shaped Canadian staple.

These wire animal sculptures commemorate the exotic inhabitants that once called the Tower of London home.

The last living thing to come out of the rubble after 9/11 is now a symbol of hope and resilience.

This wall on a street corner in Lower Manhattan has been a blank canvas for a rotation of renowned artists since the 1980s.

Pulled from the rubble of one of the worst modern tragedies, a steel crossbeam became a symbol of hope for New Yorkers.

Two large-scale sculptures of Adam and Eve greet visitors in the nude at the Time Warner Center in NYC.

Elevated freight railway turned wildly successful urban park.

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