英文關鍵字
rock
formation
desert
landscape
large
massive
barren
dry
arid
harsh
rugged
geology
sandstone
environment
ancient
erosion
weathering
geologic
desertification
remote
isolated
desolate
rocky
boulder
structure
geological
landmark
colossal
imposing
wilderness
vast
empty
extreme
flat
hot
sun
scorched
stony
dusty
nature
sunlight
shadows
undisturbed
climate
feature
outcrop