英文關鍵字
alpine
alps
background
beauty
blue
boat
bridge
chapel
cloud
clouds
cruise
early
europe
european
forest
lake
landscape
lucerne
morning
mountain
mountains
nature
paradise
park
reflection
ship
sightseeing
sky
stunning
summer
sunny
switzerland
tour
tourism
tourist
tranquil
travel
tree
trip
vacation
valley
view
water
waves
weggis
zurich