英文關鍵字
big
blast
cascade
cliff
crushing
current
drop
epic
europe
european
falls
fast
flow
flowing
force
gorge
high
landscape
large
largest
natural
nature
power
powerful
rapids
rhein
rheinfall
rhine
rhinefalls
river
rocks
rocky
rough
schaffhausen
slowmotion
splash
splashing
stream
strong
swiss
switzerland
travel
water
waterfall