英文關鍵字
adventure
america
argentina
beautiful
beauty
border
brasil
brazil
cascade
cascades
cataract
cloud
falls
famous
fog
green
iguacu
iguasu
iguazu
landscape
majestic
many
most
national
natural
nature
paraguay
park
producing
river
rock
scenic
semicircular
sky
south
spectacular
sprays
stone
stream
tourism
travel
tropical
vast
view
water
waterfall
wonder