英文關鍵字
aerial
background
bank
beautiful
beauty
boat
bridge
calm
copter
countryside
drone
evening
float
heaven
highland
hill
horizon
meadow
motion
mountain
narrow
natural
nature
outdoor
peak
perfect
phongnha
pink
plateau
ray
river
sky
skyline
summer
sunset
tiny
tourism
travel
tropical
twilight
vietnam
view
village
wide