This is the most classic hiking route on the Great Wall, taking about 5 hours to complete a distance of10 km (6 miles) from Jiankou section to Mutianyu section. Challenge the most precipitous Jiankou section of the Great Wall, wild, weathered and primitive. Photographers and hikers love this section, which is also the iconic image of the Great Wall as you can see in many photo albums. Mutianyu section of the Great Wall boasts the most beautiful scenery of all the sections. It is restored and tourist-friendly. Hiking the whole route is like traveling through time from primitive to modern, presenting three phases of the Great Wall with striking contrast from wild, half-repaired to totally repaired.