第十三届三江源生态文化旅游季在青海玉树州称多县举行

Group 1 - The 13th Sanjiangyuan Ecological Cultural Tourism Season was held in Chengdu County, Yushu Prefecture, Qinghai [1][3][5] - The event aims to promote ecological tourism and cultural heritage in the Sanjiangyuan region [7][8] - Various activities and programs were organized to attract tourists and raise awareness about environmental protection [9]