attractions
blue sky
bus
clouds
dam
dam lake
domestic travel
empty
green
gunma
gunma prefecture
japan
journey
kanto
kanto region
lake
lake surface
lake tamahara
landscape photography
mountain
natural
natural landscape
numata
numata city
outdoor
scenery
scenic spots
sightseeing tours
summer
sunny
tamahara
tamahara dam
tamahara plateau
tour
tourism
tourist attractions
tourist photos
tourist travel
travel
views
water