Photo taken on May 20, 2015 shows scenery of the Nam Co ("heavenly lake" in Tibetan) in Damxung County, southwest China's Tibet Autonomous Region.The Nam Co has entered its high season for tourism with the coming of summer. As one of the three major divine lakes in Tibet Autonomous Region (the other two are Yamzho Yumco and Mapam Yumco), it attracts large numbers of tourists each year. (Xinhua/Tang Zhaoming)

　　Photo taken on May 20, 2015 shows scenery of the Nam Co ("heavenly lake" in Tibetan) in Damxung County, southwest China's Tibet Autonomous Region.The Nam Co has entered its high season for tourism with the coming of summer. As one of the three major divine lakes in Tibet Autonomous Region (the other two are Yamzho Yumco and Mapam Yumco), it attracts large numbers of tourists each year. (Xinhua/Tang Zhaoming)

　　Photo taken on May 20, 2015 shows scenery of the Nam Co ("heavenly lake" in Tibetan) in Damxung County, southwest China's Tibet Autonomous Region.The Nam Co has entered its high season for tourism with the coming of summer. As one of the three major divine lakes in Tibet Autonomous Region (the other two are Yamzho Yumco and Mapam Yumco), it attracts large numbers of tourists each year. (Xinhua/Tang Zhaoming)

　　Photo taken on May 20, 2015 shows scenery of the Nam Co ("heavenly lake" in Tibetan) in Damxung County, southwest China's Tibet Autonomous Region.The Nam Co has entered its high season for tourism with the coming of summer. As one of the three major divine lakes in Tibet Autonomous Region (the other two are Yamzho Yumco and Mapam Yumco), it attracts large numbers of tourists each year. (Xinhua/Tang Zhaoming)

　　Photo taken on May 20, 2015 shows scenery of the Nam Co ("heavenly lake" in Tibetan) in Damxung County, southwest China's Tibet Autonomous Region.The Nam Co has entered its high season for tourism with the coming of summer. As one of the three major divine lakes in Tibet Autonomous Region (the other two are Yamzho Yumco and Mapam Yumco), it attracts large numbers of tourists each year. (Xinhua/Tang Zhaoming)