Animal-track symbols on a building there said the wide avenue was God’s Way. Historical awareness said the avenue had been Leto II’s route into the city from his high-walled Sareer far off to the south. With a care for details, one could still discern some of the forms and patterns that had been the Tyrant’s city of Onn, the festival center built around the more ancient city of Arrakeen. Onn had obliterated many marks of Arrakeen but some avenues persisted: some buildings were too useful to replace. Buildings inevitably defined streets.

