Gone East

Whaaa? How did they...?

Famous Escher drawings that create impossible 3-D settings. Escher made these work because of tricks you can do when rendering a 3-D view in 2-D. But these folks have created Lego sculptures that look the same. Hurts my head trying to figure out how it's done.

Ascending and Waterfall.

[Thanks Skadz which I found via Boston Common]