Very close....
...since I was on Park, looking north from 57th! I just realized that the building on the far right is the same one shown on the second photo (Bloomberg Tower), which is reflecting the skyline and, finally, myself!
: ...but the plantings in the middle and sides of the road, combined
: with the still present skyscrapers lean towards me saying some
: way up Park Avenue looking south. That may well be the Met Life
: building in the middle of the road towards the photo's horizon,
: but looking very small so if I'm right, you must be pretty far
: north of it. Let's see if I can find a match for that more
: distinctive building on the right of the photo...