英文關鍵字
agriculture
beautiful
butte
corn
country
countryside
crop
crops
day
environment
farm
farming
farmland
field
fields
grass
green
hill
hills
land
landscape
landscapes
light
morning
nature
northwest
organic
pacific
palouse
plant
ranch
rolling
rural
scenery
scenic
shadows
spring
state
steptoe
success
summer
tourism
travel
trees
washington
wheat
yellow