Esri Map Book, Volume 27, shows how GIS enables change and provides innovative, spatially based solutions to wide-ranging issues, including those affecting business, the environment, utilities, transportation, and government. The full-color maps in this edition clearly show how GIS users around the globe contribute ever-increasing amounts of data and other resources to help achieve sustainable development and a more hopeful future. Dozens of maps from distinct industries spread across many countries, regions, and cities are featured. Each map includes a description of the map's purpose and how it was produced. Esri Map Book, Volume 27, is an important collection of maps for GIS users, cartographers, collectors, and map libraries.