英文關鍵字
activity
adventure
autumn
backpack
beautiful
blue
climbing
cloud
countryside
entlebuch
forest
grass
green
high
highlands
hike
hiker
hiking
hill
journey
man
meadow
mount
mountain
nature
park
peak
people
rock
scenic
sky
snow
sport
summer
switzerland
tour
tourism
travel
tree
trekking
vacation
valley
view
walk