The epic story of the fastest boat ride in history, on a hand-built dory named the "Emerald Mile," through the heart of the Grand Canyon on the Colorado river.

Dismissed by the first Spanish explorers as a wasteland, the Grand Canyon lay virtually unnoticed for three centuries until nineteenth- century America rediscov

The remarkable classic of nature writing by the first man ever to have walked the entire length of the Grand Canyon.

There are canyons all over the planet, and the Grand Canyon in Arizona is not the biggest. Yet because of the spectacular colors in the rock layers and fascinat