Pixel art
Brian Gambrell (ToshioMagic)
Escher's Waterfall Block
by Brian Gambrell (ToshioMagic)
The image was reduced. Click on the image above to see it in original size (2362 x 1509, 112 KB).
Except Escher's Waterfall, also you can see endless stairs, impossible junction of rectangles and a variation of impossible triangle, which was designed by Oscar Reutersvärd.
Another version of Escher's Waterfall, which is closer to the original image.
Escher's Waterfall
The image was reduced. Click on the image above to see it in original size (879 x 1252, 124 KB).
Images were found at