asia
blue
blue sky
chubu
cloud
east asia
empty
far east
grandeur
hokushinetsu region
japan
japanese archipelago
koshin region
koshinetsu
koshinetsu region
lake
landscape
middle
mountain
nagano
nagano prefecture
natural
natural landscapes
no person
outdoors
pond
sensation of coolness
shinetsu
shinetsu region
taishoike
vertical position
water
water surface