英文關鍵字
alps
background
beautiful
blur
cascade
clean
clouds
country
countryside
creek
croton
dam
day
drop
energy
environment
flow
flowing
fresh
green
landscape
motion
mountain
natural
nature
overflow
park
pretty
purity
river
rock
rocks
running
rural
scene
scenic
splash
stream
summer
tourism
travel
trees
water
waterfall
waterway
weir
white
wier
winter