House Party in Manhatten

"A little more than 40 (mostly) Street Artists brought the four floor former tenement building to life one last time before it will be destroyed – and they did it almost entirely in secret over the course of a week.  Just how secret this event was is debatable considering the multitude of blog posts and photos of it that appeared in the days following but in the Internet age, news about stuff like this goes viral no matter what."

more pictures here