Our Beijing English Tour Guide Will Pick You Up From Hotel Lobby On 7:30am Early In The Morning, Jinshanling Great Wall Was Built During The Ming Dynasty Around 1369 AD, And This Part Of Great Wall Section Length Of 15 Km, Jinshanling Great Wall Was Put Into The World Heritage List On 1987. The Big Jinshan Watchtower Has Two Tiers Which Are Sticked By Stone Stairs. On The Top Of The Tower Is A Small Room Used As The Soldiers' Office. This Small Room Has A Unique Structure. The Rafters And Eaves Of The Room Are All Made From Big Bricks. The Small Jinshan Watchtower Was Built By Soldiers From Zhejiang Provinces Led By Qi Jiguang, Who Is A Famous General In The Ming Dynasty (1369-1643). To Remind Themselves Of Their Hometowns, The Tower Was Called Jinshan Which Was A Pavilion's Name In The Jiangxin Island In Zhanjiang The Wall Is Situated On The Big And Small Jinshanling, Hence Its Name. Based On Huge Stone Bars, The Wall Was Then Made By Huge Bricks, Each Of Which Weighed About 14 Kilograms. It Has Five Main Passes And 67 Watchtowers. Every 100 Meters (328 Feet), There Is An Enemy Tower Each Of Which Is About Ten Meters (35 Feet) High, After 3 Hours Hiking There, We Will Come Back Beijing Downtown Area Of Beijing For Having Several Cups Of Tea At Tea House Before Going Back To Hotel Around 5:00pm In The Afternoon.