英文關鍵字
america
argentina
beautiful
blue
blur
brazil
cascade
cataract
cataratas
clouds
concept
destination
environment
exotic
falls
famous
fissure
flow
forest
gorge
greatness
green
huge
iguasu
iguazu
jungle
landmark
landscape
majestic
national
natural
nature
outdoors
park
rift
river
scenery
scenic
sky
south
spectacular
tourism
travel
tree
view
water
waterfall
whitewater
wonder