These ubiquitous lamps in Central Park are not only light-bringing and decorative, most of them have a little metal plaque about three feet from the bottom which indicates which cross street you are closest to in Central Park. You can see this one has one -you can click the picture to get a better look.
In Arcadia ego
Small piece of the Conservatory Garden - I arrived too late and it was closed. Starting in April it stays open an hour longer so I'll be back again soon to get more pix.