Home Escher: the alchemist of impossible architectures Escher. Metamorphosis II, 1939–1940. Woodcut, cm. 19.2 cm × 389.5

Escher. Metamorphosis II, 1939–1940. Woodcut, cm. 19.2 cm × 389.5

Escher. Metamorphosis II, 1939–1940. Woodcut, cm. 19.2 cm × 389.5

Escher. Swans, 1956. Wood engraving