There's nothing like exciting fantasy to escape boredom. The problem is to know whether it's actually a fantasy.Dipping low and weaving in and out among the glittering towers one might see the moving walks the studied revolution of the giant street ventilators hot in the winter and cool in summer the tiny doors opening and closing the park fountains shooting their methodical columns of water into the air. Farther along one would flit across the great open field on which the glossy spaces