Track the planet's longest rivers, discover the huge varieties of terrain, gain insight into the Earth's global climate and learn about each region's ever fluctuating populations and political boundaries with the new Encyclopedia Britannica World Atlas. Explore all countries and regions of the world with this trusted and in-depth resource, with features ranging from high definition satellite images to detailed thematic maps about major world issues. This atlas provides a complete picture of our 21st-century world with clarity, detail and precision. It allows you to travel around our planet without leaving your seat and helps you understand the world around you.