JG 4K HDR 大分 男池湧水の冬と春(名水百選) Oita Oike Springs(Water 100)

Educational movie of the real world.
No Makeup (BGM,Guide,Direction).
Not interesting without knowledge. Learn before viewing.

大分県由布市　男池湧水群と黒岳　
Oike springs and Kurodake,Yufu City,Oita