Looking down on the deep blue Katsura River, in the autumnal forests in Arashiyama of Kyoto, Honshu, Japan, Asia

river riverbank rocky island aerial view water blue sky overhead landscape nature outdoors scenery perspective geological formation erosion rock stone watercourse stream current flow sunlight shadow depth contrast color reflection tranquility serenity peaceful scenic beautiful natural environment wilderness wild tranquil calm still serene relaxing breathtaking amazing wonder awe inspiring stunning