英文關鍵字
beautiful
brook
calm
cascade
clean
clear
cold
creek
drinkable
environment
ferns
floating
flora
flowing
flows
forest
green
hiking
idyllic
jungle
landscape
leaf
little
meditative
motion
natural
nature
outdoor
park
rainforest
refreshing
river
rock
scenery
season
small
splash
spring
stones
stream
summer
tourism
tranquil
water
waterfall
wild
wilderness