英文關鍵字
lake
mountain
alps
valley
summer
switzerland
walensee
water
village
blue
green
swiss
travel
aerial
st
gallen
lakeside
lakefront
landscape
walen
countryside
amden
nature
europe
tourism
scenery
alpine
drone
idyllic
vacation
peak
rural
european
panoramic
forest
tree
walenstadt
no
people
ripple
house
architecture
sunlight
sunny