英文關鍵字
alps
angle
area
brook
creek
cycle
energy
environment
extreme
falling
flower
flowing
french
freshness
grass
high
idyllic
into
italian
lake
little
majestic
melting
mountain
national
nature
nobody
outdoors
park
pond
power
purity
rapid
remote
river
rivulet
scenics
snow
speed
splashing
spring
stream
summer
terrain
the
uncontaminated
valley
water
waterfall
wide
wild
wilderness