Photo taken on July 3, 2022 shows cole flower fields in Menyuan Hui autonomous county of Haibei Tibetan autonomous prefecture, Northwest China's Qinghai province. [Photo/Xinhua]
Photo taken on July 3, 2022 shows cole flower fields in Menyuan Hui autonomous county of Haibei Tibetan autonomous prefecture, Northwest China's Qinghai province. [Photo/Xinhua]
Visitors are seen among cole flower fields at a scenic spot in Menyuan Hui autonomous county of Haibei Tibetan autonomous prefecture, Northwest China's Qinghai province, July 3, 2022. [Photo/Xinhua]
Aerial photo taken on July 3, 2022 shows cole flower fields in Menyuan Hui autonomous county of Haibei Tibetan autonomous prefecture, Northwest China's Qinghai province. [Photo/Xinhua]
Visitors are seen among cole flower fields at a scenic spot in Menyuan Hui autonomous county of Haibei Tibetan autonomous prefecture, Northwest China's Qinghai province, July 3, 2022. [Photo/Xinhua]
A train passes by cole flower fields in Menyuan Hui autonomous county of Haibei Tibetan autonomous prefecture, Northwest China's Qinghai province, July 3, 2022. [Photo/Xinhua]
A bee gathers nectar among cole flowers in Menyuan Hui autonomous county of Haibei Tibetan autonomous prefecture, Northwest China's Qinghai province, July 2, 2022.[Photo/Xinhua]