This bronze boar's snout has been rubbed to a golden sheen by visitors seeking good fortune.

The famous sculptor left his mark on this Italian wall in an internationally protected example of street art.

Plot your trip through the city on the sidewalk.

Walk over a 150 year old manhole.

Hidden in plain sight on a pair of Manhattan subway tunnels are a pair of public instruments that sing to each other.

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

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

A pedestrian island in the middle of world-famous Times Square emits a strange (and purposeful) humming noise.

New York City's smallest piece of private property.

Try not to get slimed in Tribeca.

Elevated freight railway turned wildly successful urban park.