Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleReflecting the impossible.AuthorsTaylor, RichardAbstractThe article reviews the exhibition "Virtual Worlds: M. C. Escher and Paradox" at the Portland Art Museum in Oregon through September 13, 2009.SubjectsPORTLAND (Or.); OREGON; EXHIBITIONS; PRINT exhibitions; ART museumsPublicationNature, 2009, Vol 460, Issue 7254, p462ISSN0028-0836Publication typeEntertainment ReviewDOI10.1038/460462a