3D House Paintings

Imagine that you enter a room with the odd-looking paintings, as you can see on the image on the left.

Strange, isn't it? And you start wondering why the hell would someone do this...

Well, the answer is in your "point of view". In this case, the "point of view" is literally the answer.

In fact, If you move to a certain point in the room you'll see a totally different picture, such as the one on the right.

Check out more examples here.