

Outlines the opposed natures — creative and destructive — of the city throughout history, focusing on the elements that created the first cities about 5000 years ago and the forces that now threaten our "most precious collective invention."

A study of an old but still-growing problem: how to ensure the city is accessible to all without allowing cars to make it congested and uninhabitable.

Explores the tension and mutual dependence of urban and rural areas. How can sprawling metropolitan regions maintain or restore the balance?

A study of the growing sterility, dullness and congestion that is destroying the vitality, variety and human scale that once made cities physically attractive and humanly creative.