Optical Illusions Stairs Escher
Sept. 8, 2024
Amazon.com: artworkforless.com Concave and Convex by M.C. Escher - 21 3/4 x 25 5/8 inches - Fine Art Print/Poster: Posters & Prints M.C. Escher\ Penrose Stairway -- from Wolfram MathWorld Optical Illusions Stairs Escher