英文關鍵字
abstract
amazing
background
bark
beam
beautiful
beauty
bottom
branch
bright
cloud
day
daylight
environment
forest
green
jungle
landscape
large
leaf
light
morning
natural
nature
nobody
outdoors
park
plant
scenic
season
silence
sky
stroll
summer
sun
sunlight
sunny
tall
thailand
trail
travel
tree
vertical
walk
wood