The Window Of Watchtower - Jiankou Great Wall, Which Is Well-known For Its Five Characters Of “steepness, Compactness, Queerness, Wonderfulness, And Comprehensiveness”, Is Located In Gubeikou Town To The North-east Of Miyun, Beijing. Jiankou Great Wall Is Exquisite In Its Details And Is Grand As A Whole, Which Is The Only Part Of Ancient Great Walls With The Original Features Of Ming Dynasty Well Reserved. It Incorporates Various Characteristics Of Ten-Thousand-Mile Great Wall And At The Same Time Bears Its Unique Features. Up To Now, Jiankou Great Wall Has Been Listed By UNESCO Into The World Cultural Heritages. Photo