Ключевые слова: asia, asphalt road, autumnal, birch bark ridge, china, chongli district, day, early morning, grassland, grassland road, highway, highway 66, hills, landforms, natural, quiet, scenery, serenity, sightseeing, tortuous road, traffic, transportation, travel, vertical figure, wildfox ridge, winding, zhangbei, zhangbei county, zhangjiakou,