山を下ると大きな河川の流域になった。山に特徴的な木々が生える。それにしても川と山のスケールが非常に大きい感じがする，それが意外だった。＠21号線，南へ Down from the mountain, then became a basin of the large river. Distinctive trees grew in mountains... Even so, the scale of the river and the mountain, I felt they were so "big", and it was surprising for me. @Route21, to the south