I confess that I have not cleared a path through all seven hundred pages, I confess to having examined only bits and pieces, and yet I know what it is, with that bold and legitimate certainty with which we assert our knowledge of a city, without ever having been rewarded with the intimacy of all the many streets it includes.

Jorge Luis Borges, 1925 (reviewing a complicated manuscript)

Responsible organizers: Iván Calvo, José Luis Velasco, José Manuel García-Regaña (CIEMAT) and Félix I. Parra (University of Oxford).

Photo by Barcex