Air show of annual Fleet Week activities held in San Francisco

U.S. Navy aerobatics team Blue Angels perform during an air show of the annual Fleet Week activities in San Francisco, the United States, Oct. 6, 2023. (Photo by Arthur Dong/Xinhua)

U.S. Navy aerobatics team Blue Angels perform during an air show of the annual Fleet Week activities in San Francisco, the United States, Oct. 6, 2023. (Photo by Arthur Dong/Xinhua)

U.S. Navy aerobatics team Blue Angels perform during an air show of the annual Fleet Week activities in San Francisco, the United States, Oct. 6, 2023. (Photo by Arthur Dong/Xinhua)

U.S. Navy aerobatics team Blue Angels perform during an air show of the annual Fleet Week activities in San Francisco, the United States, Oct. 6, 2023. (Photo by Li Jianguo/Xinhua)

U.S. Navy aerobatics team Blue Angels perform during an air show of the annual Fleet Week activities in San Francisco, the United States, Oct. 6, 2023. (Photo by Li Jianguo/Xinhua)

U.S. Navy aerobatics team Blue Angels perform during an air show of the annual Fleet Week activities in San Francisco, the United States, Oct. 6, 2023. (Photo by Li Jianguo/Xinhua)