Join the world's bravest explorers on some of the greatest journeys ever made in this exciting paperback edition of Into the Unknown: a highly acclaimed book. From Pytheas the Greek, who sailed to the Arctic Circle without a compass, to Neil Armstrong landing on the moon - here are 14 extraordinary journeys by land, sea and air - each remarkable for the way it was made, for the technology behind it, and for the inspiration it gave to future generations. Gripping storytelling, fantastic fold-out cross sections, detailed maps and remarkable technical drawings enable readers to experience the excitement of exploration in this newly re-formatted, larger edition of a major non-fiction title..