In a series about the extraordinary stories behind maps, Professor Jerry Brotton uncovers how maps aren\'t simply about getting from A to B but are revealing snapshots of defining moments in history and tools of political power and persuasion.

Jerry Brotton shows how maps can reveal the fears, obsessions and prejudices of their age.

In the last of a three-part series about the extraordinary stories behind maps, Professor Jerry Brotton uncovers how maps are snapshots of a moment in history and offer visions of distant lands, tempting explorers to plunder and conquer.