atera river
atera valley
blue sky
canyon
cascade
cataract
clear sky
fall
falls
forest
gorge
green
grove
japan
kiso
landscape
mount
mountain
mountain stream
nagano
nature
okuwa village
river
rock
rokudan no taki waterfall
scene
scenery
stream
sunny
tree
valley
view
water fall
waterfall
waterfall basin
wood
woods