EntityQ549500· pop 30· linked from 10 articlesCodex SeraphinianusSign in to saveillustrated encyclopedia of an imaginary worldConnectionsDouglas HofstadterEntityletter caseEntityphysicsEntitychemistryEntitybirdEntityhorseEntityarchitectureEntityencyclopediaEntityJorge Luis BorgesEntityMarcel ProustEntitySexual intercourseConceptInternational Standard Book NumberEntityrhinocerosEntityNile hippopotamusEntitySemiticEntitykingdomEntitysurrealismEntityindigenous peopleEntityentropyEntityHieronymus BoschEntityCategories1981 booksArtists' booksEncyclopedias of fictional worldsFalse documentsFantastic artFictional languagesManuscripts written in undeciphered writing systemsSurrealist works