M.C. Escher M.C. Escher collectie M.C. Escher collectie Castrovalva Castrovalva Bird Fish Bird Fish Ascending and Descending Ascending and Descending Bond of Union Bond of Union Hand with Reflecting Sphere Hand with Reflecting Sphere Horseman Horseman Lizard Lizard Other World Other World Relativity Relativity Reptiles Reptiles Sky and Water Sky and Water Three Worlds Three Worlds Twelve Birds Twelve Birds Two Birds Two Birds Up and Down Up and Down Waterfall Waterfall
