英文關鍵字
activity
alone
background
backpacker
cliff
climb
climbe
climber
climbing
danger
endurance
epic
equipment
extreme
freedom
green
harness
helmet
high
hiker
hill
landscape
leisure
male
man
mountain
mountaineer
mountaineering
nature
outdoor
outside
peak
people
risk
rock
rope
safety
sport
stone
success
top
travel
vertical