alpine
alps
arch
asia
attraction
blue
color
concrete
dam
electric
electricity
energy
flow
green
hiking
hydroelectric
hydropower
industry
japan
japanese
kurobe
kuroyon
lake
landmark
landscape
mountain
nagano
nature
people
plant
power
powerstation
reservoir
river
route
scenery
scenic
sky
spring
station
structure
tateyama
tourism
tourist
toyama
travel
vacation
view
wall
water