英文關鍵字
barren
cliff
nature
clay
badlands
wilderness
sandstone
geology
red
sand
eroded
land
mountain
hill
morphology
dry
natural
parkland
beauty
pattern
scenics
backgrounds
geologic
time
scale
national
park
arid
climate
orange
color
bioreserve
semiarid
desert
area
landscape
scenery
erosion
control
europa
ship
navarra
empty
rock
object
drone
point
view
piskerra
las
bardenas
reales
spain
europe