英文關鍵字
aged
ancient
architectural
architecture
backdrop
background
bastion
battlement
beijing
blue
brick
brickwork
building
castle
china
chinese
citadel
crenel
cultural
culture
defence
defense
elements
forest
fort
fortification
fortifications
fortress
great
greatwall
guard
hill
historic
history
imperial
locations
monuments
mountain
old
peak
people
ramparts
ruins
scenic
sky
stone
stonework
tower
travel
tree
visitor
wall
woods
world