Morning picks up from your hotel in Beijing, and private transfer to the Great Wall at Gubeikou. You’ll first receive an introduction and briefing from your guide about the terrain, your itinerary and safety requirements. Gubeikou was a vital mountain pass dates back to 16th century. With 14 beacon towers, 143 watch towers, 16 strategic passes, the majority of wall building led by noted general Xuda in 1378 during the Ming dynasty. Divided into four parts: Wohushan, Panlongshan, Jinshanling, and Simatai, and the famous Gubeikou Great Wall stretches for more than 40 kilometers (25 miles). Today's hiking will start from Wohushan Great Wall, which is 665.2 meters above sea level. It was built in the Ming Dynasty with the full length of 13.6 kilometers, which contains a great many watchtowers. Wohushan Great Wall becomes a masterpiece in the history of building Great Walls for its long history, ingenious distribution, steepness and complete facilities.