solid. Below the mill is a garden of bizarre, giant plants. This is a magnified view of a cluster of moss and lichen that Escher drew in ink as a study in 1942. The background seems to be a climbing expanse of terraced farmland. See also First stellation of rhombic dodecahedron References External links Escher's Solid—from Wolfram MathWorld Escher's Solid Includes a great deal of metric data The Polyhedra of M.C. Escher from George W. Hart Mathematical artworks Works by M. C. Escher 1961 paintings Impossible objects Water in art