英文關鍵字
tranquil
winding
stream
flows
rocks
debris
wild
detail
womans
hand
holding
compass
background
spring
grass
close
travel
concept
nature
peaceful
video
flowing
environment
summer
creek
forest
water
tourism
moss
green
rock
europe
landscape
river
foliage
scenery
plant
outdoor
natural
cascade
beautiful
wood
stone
leaf
lush
wet
motion
trekking
adventure
mountain
ecology
wilderness
audio
hd
environmental
pollution