Renowned wildlife photographers Peter and Beverly Pickford tell an epic story and portray some of the most untouched places on our planet. Four years. Seven continents. A unique trip to document and protect the last untouched wilderness. In more than 200 impressive photos, photographers Peter and Beverly Pickford tell an epic story and portray some of the most untouched places on our planet, from the arid, sun-scourged Geraam Coast in Namibia to the abundance of rivers and lakes in Alaska and Yukon, from the Arctic to Tibet.