英文關鍵字
wetlands
protected
nature
shot
netherlands
wetland
water
grass
green
landscape
outdoor
sky
river
summer
blue
swamp
environment
ecosystem
horizontal
wildlife
habitat
beauty
travel
aerial
view
colours
dusk
earth
ecological
environmental
flight
image
land
lines
no
people
panorama
protection
scenery
system
vibrant
vegetation
conservation