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Visitors participate in the 2019 UFO Festival in Roswell of New Mexico, the United States, on July 6, 2019. (Xinhua/Richard Lakin)
Xinhua photos of the day
Source: Xinhua| 2019-07-08 15:22:06|Editor: xuxin
Visitors participate in the 2019 UFO Festival in Roswell of New Mexico, the United States, on July 6, 2019. (Xinhua/Richard Lakin)
