めまい
altitude
angle
area
avalanche
bank
border
brink
clear
cliff
clouds
collapse
crumble
crumbling
dangerous
edge
eyelash
fall
fear
fly
high
impressive
infinity
line
margin
natural
nature
overhanging
overlooking
paragliding
precipice
red
reef
rock
rocks
rocky
scare
side
sky
slump
tall
top
tree
trees
up
wild