American McGee's Alice
Fortress of Doors
In the center of this fortress is a “skool” for the insane.
One may not see from a still, but the house in the middle teeters, swaying to the right and to the left maybe every 10 seconds. If we have such a house in reality, it would be quite something.
Alice killing a boojum. The Cheshire Cat hints her the power of her playing cards.