We are going to hike from wild greatwall (Jiankou) to restored greatwall (Mutianyu) on 20th March 2010.The level of this hike is 3. (1 being the most relax and 5 being lots of effort). The hike will take 4 hours and the bus journey to the start point and return to Beijing Beijing will take 3 and a half hours.We shall leave at 7.45am from Century Tower (Shuangjing Station of Line 10) 200m west of exit "D". See map.Another pick up will be infront of Hard Rock Cafe (East 3rd Ring road north) at…See More