英文關鍵字
background
boulder
brook
cascade
clear
cool
creek
environment
eye
fall
falls
flowing
foliage
fresh
freshness
greenery
hiking
landscape
leaf
moist
moss
motion
mountain
mountains
natural
nature
nobody
outdoor
outdoors
park
pebble
purity
quick
river
rock
scenery
scenic
soft
spring
spruit
stone
stream
swirl
tourism
transparent
travel
water
waterfall
wet
wild