Oka Valley , by vasily polenov , 1902 , landscape , Realism style , autumn, rivers and waterfalls, valleys and hollows, Natural landscape, Cliff, Mountain, Terrain, River
A painting of a river in the middle of a valley.
A painting of a river surrounded by hills. There are large white clouds in the sky above the river. The water is blue in color. There is grass on the hill next to the water. 