a river
aikawa town
building
dam
electrical
fresh green
gravity type concrete dam
green
hydraulic power
hydro power generation
ishikaki lake
kanagawa prefecture
kiyokawa
lake
lake miyagase
miyagase
miyagase dam
miyagase subdub
mountain stream
nakatsugawa
nature
park
power
power generation
river
sagamihara city
scenic site
sprout
stone hut dam
tourism
tourist spot
valley
wakaba
water