Reader's Digest "walks" the Earth-in scenic and breathtaking fashion throughout this beautifully photographed documentary series. Includes the segments "Machu Picchu," with spectacular scenic footpaths covering 155 miles in Umbria in Italy and the Cathar Trail in France; followed by "The Great Wall of China" where you can venture forth onto the 4,000 mile pathways of China's Great Wall and travel along the legendary Silk Road. Includes a bonus DVD + Digital Copy on 2 Discs. 2010/color/117 min/NR/widescreen.