Photo taken on Oct. 3, 2016 shows the butterfly specimens at the Natural Science Museum in Lhasa, capital of southwest China's Tibet Autonomous Region. The museum was opened to the public free of charge on Oct. 1. (Xinhua/Purbu Zhaxi)
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Photo taken on Oct. 3, 2016 shows the butterfly specimens at the Natural Science Museum in Lhasa, capital of southwest China's Tibet Autonomous Region. The museum was opened to the public free of charge on Oct. 1. (Xinhua/Purbu Zhaxi)