People look at flowers at an orchids trade fair at Golden Gate Park of San Francisco, the United States, July 25, 2026. (Photo by Liu Yilin/Xinhua)

People look at flowers at an orchids trade fair at Golden Gate Park of San Francisco, the United States, July 25, 2026. (Photo by Liu Yilin/Xinhua)

A woman looks at flowers at an orchids trade fair at Golden Gate Park of San Francisco, the United States, July 25, 2026. (Photo by Liu Yilin/Xinhua)

People look at flowers at an orchids trade fair at Golden Gate Park of San Francisco, the United States, July 25, 2026. (Photo by Liu Yilin/Xinhua)