Qinghai Lake in July is the most beautiful season of the year, and the blooming of the door source of rape blossoms adds a touch of color to Qinghai Lake. From the beginning of July to August, the whole door source is golden, under the deep blue sky of the plateau, the rich yellow flowers, the north depends on the Qilian Mountain, stretching for nearly 100 kilometers, the flowers are everywhere, like the golden sea. Zero touches the sea of flowers, walks in the sea of flowers, plays, freely shoots, leaving the sunniest smile.