英文關鍵字
beautiful
cascade
clean
clear
cliff
ecological
fall
falling
flowing
foam
forest
fresh
freshness
grass
green
landmark
landscape
mineral
natural
nature
outdoor
power
powerful
rapid
reserve
river
rock
rocks
rocky
running
slope
splash
splashes
splashing
spring
stone
stream
summer
torrent
tourism
travel
traveling
trees
turbulent
water
waterfall
waterscape
wild
wilderness
wood