This book explains how these landscapes are formed, their growth and decline, what wildlife lives in them, how people use them. 'Location files' are mini case studies that focus on places with a particular feature; 'People files' give potted biographies of famous explorers or discoverers; 'Fact Files' list amazing facts. This book is packed with information, facts and figures, and examples from all around the globe. Clear maps and diagrams extend the expertly-written text.