Visitors have fun among kelsang flowers during a tourism event in Tunda Village of Nyemo County, southwest China's Tibet Autonomous Region, Aug. 5, 2015. A kelsang flower-themed tourism event was held there for visitors to experience Tibetan traditional culture. (Xinhua/Congo)

　　Photo taken on Aug. 5, 2015 shows a kelsang flower in Tunda Village of Nyemo County, southwest China's Tibet Autonomous Region. A kelsang flower-themed tourism event was held there for visitors to experience Tibetan traditional culture. (Xinhua/Congo)

　　A man tries to make Tibetan incense during a tourism event in Tunda Village of Nyemo County, southwest China's Tibet Autonomous Region, Aug. 5, 2015. A kelsang flower-themed tourism event was held there for visitors to experience Tibetan traditional culture. (Xinhua/Congo)

　　A woman takes selfie among kelsang flowers during a tourism event in Tunda Village of Nyemo County, southwest China's Tibet Autonomous Region, Aug. 5, 2015. A kelsang flower-themed tourism event was held there for visitors to experience Tibetan traditional culture. (Xinhua/Congo)

　　Visitors take photo of kelsang flowers during a tourism event in Tunda Village of Nyemo County, southwest China's Tibet Autonomous Region, Aug. 5, 2015. A kelsang flower-themed tourism event was held there for visitors to experience Tibetan traditional culture. (Xinhua/Congo)

　　A villager performs Tibetan opera for visitors during a tourism event in Tunda Village of Nyemo County, southwest China's Tibet Autonomous Region, Aug. 5, 2015. A kelsang flower-themed tourism event was held there for visitors to experience Tibetan traditional culture. (Xinhua/Congo)