英文關鍵字
sharp
looking
peaks
heavily
eroded
stand
high
an
oregon
desert
floor
aerial
canyon
cliff
deep
different
each
eastern
edge
feature
features
flight
form
formations
geology
ground
landscape
layers
light
line
morning
nature
other
outdoor
patter
pillar
pillars
plane
reach
rim
rise
rock
rocks
rome
round
sky
some
stacked
stone
sunrise
surrounded
tall
textures
triple
unique
valley
varying
view
visible
wide
if
hardrock
caps
protect
soft
beneath