英文關鍵字
amazing
beautiful
clean
clear
down
ecological
ecology
environment
falling
flowing
forest
green
healthy
landscape
mountain
mountains
national
natural
nature
park
peaceful
peak
rapid
reserve
river
rock
rocky
running
scenery
sky
sparkle
splash
spring
stone
stream
summer
sunny
torrent
tourism
travel
traveling
trees
valley
view
water
waterfall
weather
wild
wilderness
wood