英文關鍵字
alpine
alps
beautiful
blue
bright
clear
color
colorful
environment
europe
falls
field
grass
green
high
holiday
into
landscape
meadow
mountain
mountains
national
natural
nature
nobody
outdoor
panorama
park
people
river
rock
rural
scene
scenic
sky
summer
the
tourism
travel
vacation
valley
view
water
waterfall
wild