The book addresses the relationship between white and architecture, exploring its historical, cultural and mythological ra, as well as its poetic and scientific aspects. Through a series of dialogues with renowned architects such as Alberto Campo Baeza, Álvaro Siza, Manuel Aires Mateus, Elisa Valero and Fran Silvestre, among others, the author enriches his analysis with las experiences and visions of professionals who have used white in their works.