How do we map the ocean floor? Why do earthquakes strike some places more than others? In what ways does a city's layout reflect its politics? Part of DK's indispensable Big Ideas series, The Geography Book answers these questions and many more. The perfect introduction to the subject, it explores and explains the key geophysical and atmospheric processes that have shaped Earth's geology, climate, and ecosystems, and the numerous ways in which they have shaped our lives, and we have shaped them in return - for better or worse. Combining easy-to-follow explanations, innovative graphics, and intriguing quotes, it covers everything from geological mapping and the water cycle to climate change and population demographics. This fascinating book includes:More than 90 of the most important ideas, theories, and milestones in the field of geography - covering physical geography, human geography, environmental geography, and practical geographySimple explanations, bold infographics and step-by-step diagrams that untangle knotty concepts, and witty illustrationsKey quotes from major figures in field - from Ptolemy to Alexander von Humboldt and Carl RitterEssential reading for anyone who is new to geography, or simply looking to broaden their knowledge of how the world works, The Geography Book is an accessible and comprehensive introduction to an essential and engrossing multi-disciplinary subject.The Big Ideas seriesWith more than 13 million copies sold across 130 countries and in 39 languages, DK's award-winning Big Ideas series explores and explains a broad range of essential subjects with its innovative graphic- and quote-led approach. Other titles in the series include The Economics Book, The Politics Book, and The Ecology Book.