英文關鍵字
alps
animal
background
beautiful
blausee
blue
calm
clear
cold
environment
europe
explore
fish
fishing
footage
forelle
forest
frost
green
lake
landscape
mountain
natural
nature
outdoor
quiet
reflection
river
scenery
scenic
shore
snow
snowfall
snowflake
swimming
swiss
switzerland
tourism
transparent
travel
tree
trip
trout
vacation
water
weather
white
wood