Visitors attend an orchid expo in San Francisco, the United States, Feb. 15, 2024. The preview of the Pacific Orchid Exposition was held in Golden Gate Park on Thursday and the expo will be open to the public from Feb. 16 to 18. (Photo by Liu Yilin/Xinhua)
Visitors view orchids at an orchid expo in San Francisco, the United States, Feb. 15, 2024. The preview of the Pacific Orchid Exposition was held in Golden Gate Park on Thursday and the expo will be open to the public from Feb. 16 to 18. (Photo by Liu Yilin/Xinhua)
A visitor takes photos at an orchid expo in San Francisco, the United States, Feb. 15, 2024. The preview of the Pacific Orchid Exposition was held in Golden Gate Park on Thursday and the expo will be open to the public from Feb. 16 to 18. (Photo by Liu Yilin/Xinhua)
A visitor views orchids at an orchid expo in San Francisco, the United States, Feb. 15, 2024. The preview of the Pacific Orchid Exposition was held in Golden Gate Park on Thursday and the expo will be open to the public from Feb. 16 to 18. (Photo by Liu Yilin/Xinhua)
A visitor views orchids at an orchid expo in San Francisco, the United States, Feb. 15, 2024. The preview of the Pacific Orchid Exposition was held in Golden Gate Park on Thursday and the expo will be open to the public from Feb. 16 to 18. (Photo by Liu Yilin/Xinhua)
Visitors take selfies at an orchid expo in San Francisco, the United States, Feb. 15, 2024. The preview of the Pacific Orchid Exposition was held in Golden Gate Park on Thursday and the expo will be open to the public from Feb. 16 to 18. (Photo by Liu Yilin/Xinhua)
Orchids are seen at an orchid expo in San Francisco, the United States, Feb. 15, 2024. The preview of the Pacific Orchid Exposition was held in Golden Gate Park on Thursday and the expo will be open to the public from Feb. 16 to 18. (Photo by Liu Yilin/Xinhua)
A man visits an orchid expo in San Francisco, the United States, Feb. 15, 2024. The preview of the Pacific Orchid Exposition was held in Golden Gate Park on Thursday and the expo will be open to the public from Feb. 16 to 18. (Photo by Liu Yilin/Xinhua)
