He also had interesting ideas on shopping malls of all things, hoping that they could turn into places where people would socialize besides shopping and that they should have a maze-like layout so that people could get what he called "enjoyably lost" the way people can exploring cities. The since-closed Horton Plaza mall in San Diego had an odd layout and the architect even claimed inspiration from Bradbury for it.
I think the maze thing is a strategy that mall operators use to trap shoppers in them and encourage them to spend more.