f11 is a photography book that documents what once was, for several editions, the urban F1 circuit of Valencia The images show the deterioration of the place; its ongoing transformation into a space of passage for people, plants, and objects; also a transition between two kinds of madness, that of excess and that of abandonment; they document the various settlements; they reflect on the ways in which nature continues to reclaim its habitat, or to transform it into another, depending on urban or climatic conditions. It is a visual book created by a photographer who thinks of images as if they were text