1- Land as an expensive commodity, Royalty-Free. 2- Love of nature © Harry Cock. 3- Collective responsibility for sustainability, © Google Maps. 4- Wealth of urban planning © Edinburgh World Heritage. 5- Cooperation as challenge, Meetkundige Dienst Rijkswaterstaat, Delft. 6- Director and script writer, credits A. Frequin HGM. 7- Handwriting and language © Duccio Malagamba. 8- Composition of empty space by Mecanoo. 9- Analysis and intuition, © David Hockney, Inc. 10- Arrangement of form and emotion © Eames Office, LLC.