As any truly experimental project, it has its more and less successful bits - some works seem a little unfinished, as if not nurtured. Also, the navigation is absolutely complicated - but that makes it easier to wander aimlessly, appreciate whatever comes up, and not get the false impression that you're in control. The general feeling is of a rich, dense garden, whose sense still evades me. (Though not the senses).
hint for the desperate explorers: once at pixelnouveau, scroll to the right.