英文關鍵字
mountain
water
river
flow
strong
waterfall
environment
cascade
rapid
motion
nature
forest
travel
rock
stone
flowing
current
stream
tourism
wild
foam
spring
climate
dangerous
speed
power
wave
energy
powerful
season
movement
wildlife
storm
strength
rushing
surface
scandinavia
canyon
tourist
norwegian
georgia
siberia
altai
karelia
turbulent