User:Paperwheel/Books/bc-test

impossible objects

 * Impossible object
 * Apolinère Enameled
 * Ascending and Descending
 * Blivet
 * Impossible cube
 * Klein bottle
 * Necker cube
 * Giovanni Battista Piranesi
 * Oscar Reutersvärd
 * Cube with Magic Ribbons
 * Penrose triangle
 * Penrose stairs
 * M. C. Escher's legacy
 * Belvedere (M. C. Escher)
 * Satire on False Perspective
 * Waterfall (M. C. Escher)