Works 1952-2018. Footprints, frames, walks. It is a careful two-volume edition by Ángel Martínez García-Posada, which is conceived as a choral gratitude of Spanish architects to the figure of Álvaro Siza, on the occasion of the awarding in 2019 of the National Architecture Award, through texts by various authors such as Carolina B. García-Estévez, Juan Domingo Santos, Silvia Colmenares or Manuel Gallego and photographs from the Juan Rodríguez archive that include unpublished images.