英文關鍵字
ancient
architecture
asia
asian
attraction
barrier
beautiful
beijing
border
brick
built
china
chinese
cloud
culture
defense
dynasty
eastern
famous
fort
fortification
great
heritage
hill
historic
history
landmark
landscape
morning
mountain
mutianyu
nature
old
outside
path
peking
qin
scene
scenery
scenic
sky
stone
structure
sunset
tourism
tower
travel
wall
wonder
world