[ 4K Ultra HD ] 北八ヶ岳 松原湖の紅葉 Lake Matsubara in Autumn (Shot on RED EPIC)

長野県小海町の松原湖（猪名湖）の紅葉です。
Lake Matsubara is located in the eastern foothills of Yatsugatake in Nagano Prefecture.

AQUA Geo Graphic (English)
http://www.aquageographic.net/home/

AQUA Geo Graphic (Japanese)
http://www.aquageographic.com/home/