英文關鍵字
background
beautiful
boulders
brook
cascade
creek
day
dense
drop
environment
falling
flora
flow
flowing
foliage
forest
fresh
freshness
grass
green
idyllic
landscape
leaf
leaves
liquid
motion
mountain
nature
outdoors
plant
rapid
river
rock
rocky
scenery
slow
splash
splashes
splashing
spray
spring
stone
stream
summer
tranquility
tree
water
watercourse
waterfall
wet
wild
wood
woodland