The Park Through the Sky
Isn't this park awesome? It is an elevated park that weaves along top of New York City. Hardly anyone knows about it!
Of course, people in New York know about it, and they assume that everyone else should know too. It's relatively new -- I think it only opened a few years ago. It's called "High Line Park", and it used to have freight trains that ran up and down it back in the 1930's. That train service is dead, and they converted the entire thing into a long, meandering park.
Read more here at the Stuck in Customs blog.