Nina Shorina's Room Of Laughter. Makes me think how underutilized animation is for making dark and disturbing films. Really strange and satisfying.
Somehow it wont show up on the video finder to be embedded on this page, so click here to see it on youtube.
Here is Watson/Webber's version of Fall Of The House Of Usher. I think this is far better than most of the silent horror canon, short and sweet.