Images of Codex pages courtesy Ministry of Cultural Heritage, Activities and Tourism; Regional Administration for the Cultural Heritage of the Piemonte; Biblioteca Reale, Turin, Italy. (Ministero dei beni e delle attività culturali e del turismo - Direzione regionale per i beni culturali e paesaggistici del Piemonte - Biblioteca Reale di Torino.) Unofficial English translation prepared by Culturando and Smithsonian Institution.
"Leonardo's Flight" describes the content and history of this historically prescient Leonardo da Vinci notebook about flight. Courtesy of Silvia Rosa Brusin, RAI Radiotelevisione Italiana
