M.C. Escher: Are you really sure that a floor can't also be a ceiling?


	M.C. Escher Quotes About Reality M.C. Escher Are you really sure that a floor can't also be a ceiling? M.C. Escher BestQuotes4Ever.com Are you really sure that a floor can't also be a ceiling? Reality 2252

M.C. Escher Quotes About Reality