英文關鍵字
america
bad
badlands
basin
beautiful
blustery
breeze
calm
dakota
destination
ecology
environment
flora
flower
flowers
geology
grass
grassland
gust
habitat
land
lands
landscape
layer
meadow
mountain
national
natural
nature
orange
outdoors
park
parkland
plant
pretty
red
rock
rocky
scene
scenery
sediment
south
stone
summer
terrain
travel
usa
vast
vegetation
view
weed
wild
wilderness
wildflower
wind