Book excerpt: Voyages that Changed the World tells, chronologically, the stories of the most momentous sea voyages in history and, in doing so, provides an intriguing look at the unveiling of our world. Each chapter describes the background to a remarkable voyage or series of voyages, the events and personalities of the journey, and the historical consequences. Liberally illustrated, the story behind each voyage is accompanied by maps of the routes, and illustrations and photographs of adventurers, explorers, seafarers and their vessels.