active volcano
alpine
asia
beautiful
blue sky
caldera
clean
cloud
crater lake
eco
ecology
environment
gifu
gifu prefecture
gongen pond
hida
japan
japan alps
japanese
july
lake
landscape
matsumoto
mountain
mt
nagano
nagano prefecture
nature
norikura
pond
refreshing
scene
scenery
sightseeing
snow
summer
takayama
tourism
travel
view
volcano