
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

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

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

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