Check out this page of the
ScoutingNY website. There are lots of pictures and you may have to refresh the page several times for everything to load. This article was posted four years ago, but you'll see the bathroom (among many other things) and how drastically it had changed:
GF NYC Filming Locations Then and NowA very well-researched article and the photos are great. Seems to put to rest many of the rumors and misinformation out there as far as "where was this or that actually shot?"
Signor V.