Allan Jacobs has written a city planning book for everyone with a passion for urban environments. His message--conveyed in word and vivid image--is that the people who make changes in cities base their decisions upon what they see, and that their visions and actions, which affect the lives of millions, have too often been faulty. This book is about how to look at and understand urban environments.

In order to plan sensitively, the city and regional planner must walk in, look at, wonder about, and simply enjoy cities. Careful observation is a crucial tool for the kind of...