英文關鍵字
accident
awe
boulder
caution
closeup
crash
damage
danger
dangerous
destruction
dirt
disaster
dust
extreme
fall
falling
fly
glacier
highlands
hill
hillside
huge
landslide
limestone
lumps
melting
mountain
mountains
nobody
rock
rockfall
safety
scree
steep
stone
stones
surface
threat
top
tumbled
wall
wild
wreck