View through sentry post window, Great Wall of China, built 1368, Mutianyu section, UNESCO World Heritage Site, Beijing, China, Asia

14th century asia beijing great wall of china international landmark mutianyu section unesco unesco world heritage site world heritage site adobe arch arched arches architectural architecture blue capital cities capital city china chinese chinese culture clear sky color color image colour colour image cultural culture day dramatic landscape famous place full length group heritage historic historical history holiday maker holiday makers horizontal landmark landscape large group of people men mountain non urban scene old on holiday on vacation outdoor outdoors outside path photography physical geography picturesque place of interest rear view rolling landscape scene scenery scenes scenic scenics sentry post standing surrounding wall the past topography tourism tourist tourist destination tourists tradition traditional traditional culture traditionally traditionally chinese travel travel destination tree typically chinese unesco world heritage sites vacation women world heritage sites