英文關鍵字
adventure
beauty
clean
clear
closeup
day
ecology
environment
flow
flowing
forest
fresh
idyllic
journey
landscape
liquid
motion
mountain
moving
natural
nature
outdoor
over
park
peaceful
people
pine
river
rock
scene
scenic
slow
small
splash
spring
stones
stream
summer
tourism
tranquil
tranquility
travel
valley
view
water
waterfall
wild
wilderness
woodland