Route 66 is an American legend. The Silk Road tells of the history of trade. Seafaring expÉditionss have opened up previously unknown waterways. And then there are the lesser-known routes: over ice, along dizzying cliffs, through stunning landscapes or in history's footsteps, jungles, deserts, and mountains or the visible evidence of centuries. Travel around the world in 80 routes, a thrilling and inspiring journey illustrated by exceptional maps and photos.