英文關鍵字
beautiful
cascade
clean
clear
cliffs
down
ecological
environment
fall
falling
flowing
foam
forest
green
landmark
landscape
mountain
movement
natural
nature
nobody
outdoor
park
peaceful
power
powerful
rapid
river
rock
rocky
running
scenery
slope
splash
splashes
spring
stone
stream
summer
torrent
tourism
travel
traveling
turbulent
water
waterfall
waterscape
wild
wilderness
wood