英文關鍵字
nature
no
people
river
water
stream
body
of
forest
autumn
tree
landscape
scenery
scenics
rock
object
leaf
waterfall
environment
travel
season
reflection
beauty
in
idyllic
woodland
flowing
stone
nonurban
scene
tranquil
backgrounds
lake
rough
textured
gray
color
blue
sky
yellow
rippled
wave
pattern
motion
bouncing
relaxation
environmental
conservation
underwater
form
surface
illusion
liquid
pond
trail
freedom