View of Duobu bridge in China's Tibet
Aerial photo taken on Oct. 28, 2019 shows the Duobu bridge in Nyingchi, southwest China's Tibet Autonomous Region. The Duobu bridge is located on the Lhasa-Nyingchi high-grade road. (Xinhua/Purbu Zhaxi)
Aerial photo taken on Oct. 28, 2019 shows the Duobu bridge in Nyingchi, southwest China's Tibet Autonomous Region. The Duobu bridge is located on the Lhasa-Nyingchi high-grade road. (Xinhua/Li Xin)
Aerial photo taken on Oct. 28, 2019 shows the Duobu bridge in Nyingchi, southwest China's Tibet Autonomous Region. The Duobu bridge is located on the Lhasa-Nyingchi high-grade road. (Xinhua/Purbu Zhaxi)
Aerial photo taken on Oct. 28, 2019 shows the Duobu bridge in Nyingchi, southwest China's Tibet Autonomous Region. The Duobu bridge is located on the Lhasa-Nyingchi high-grade road. (Xinhua/Li Xin)
Aerial photo taken on Oct. 28, 2019 shows the Duobu bridge in Nyingchi, southwest China's Tibet Autonomous Region. The Duobu bridge is located on the Lhasa-Nyingchi high-grade road. (Xinhua/Purbu Zhaxi)
Aerial photo taken on Oct. 28, 2019 shows the Duobu bridge in Nyingchi, southwest China's Tibet Autonomous Region. The Duobu bridge is located on the Lhasa-Nyingchi high-grade road. (Xinhua/Li Xin)
A car runs on the Duobu bridge in Nyingchi, southwest China's Tibet Autonomous Region, Oct. 28, 2019. The Duobu bridge is located on the Lhasa-Nyingchi high-grade road. (Xinhua/Purbu Zhaxi)