英文關鍵字
beautiful
cloud
colorful
country
countryscape
countryside
dawn
downwards
drone
endless
field
flycam
fog
foggy
forest
green
highland
hill
horizon
inspire
landscape
mist
misty
morning
mountain
national
natural
nature
panorama
park
plant
quadrocopter
river
rural
season
sky
sunrise
tourism
tourist
travel
upper
valley
vietnam
vietnamese
visible
white