英文關鍵字
africa
background
beautiful
beauty
cascading
daytime
energy
environment
fast
flowing
foam
frothy
green
landscape
natural
nature
outdoor
rapid
river
rushing
season
southern
stream
summer
surface
turbulent
water
white
view
rocks
kavango
north
eastern
corner
namibia
okavango
rapids
cubango
travel
destination
mesmerising
angola
series
continuous
moving