EntityQ2032939· pop 13· linked from 19 articlesQ2032939Sign in to saveSwedish artist (1915-2002)ConnectionsM. C. EscherEntityStockholmEntitygeometryEntityInternational Standard Book NumberEntitydigital object identifierEntityLundEntitywatercolorEntityRoger PenroseEntityQ180686EntityCastel San Pietro TermeEntityMetropolitan City of BolognaEntityPenrose triangleEntityNationalmuseumEntityPenrose stairsEntityimpossible objectEntityisometric projectionEntityModerna MuseetEntityCzesław SłaniaEntityLionel PenroseEntityPostage stamps and postal history of SwedenEntityCategories1915 births2002 deaths20th-century Swedish nobilityAcademic staff of Lund UniversityArtists from StockholmSwedish artists