People visit the China Pavilion during the 2019 Beijing International Horticultural Exhibition in Yanqing District of Beijing, China, April 29, 2019. At the center of the expo site stands the Chinese Pavilion, a curved exhibition hall in the shape of a "ruyi", a traditional Chinese ornament symbolizing good fortune. As one of the expo's four main pavilions, it displays a wide variety of plant species from across China and showcases the history of Chinese gardening and horticulture. (Photo: China News Service/Han Haidan)
People visit the China Pavilion during the 2019 Beijing International Horticultural Exhibition in Yanqing District of Beijing, China, April 29, 2019. At the center of the expo site stands the Chinese Pavilion, a curved exhibition hall in the shape of a "ruyi", a traditional Chinese ornament symbolizing good fortune. As one of the expo's four main pavilions, it displays a wide variety of plant species from across China and showcases the history of Chinese gardening and horticulture. (Photo: China News Service/Han Haidan)
People visit the China Pavilion during the 2019 Beijing International Horticultural Exhibition in Yanqing District of Beijing, China, April 29, 2019. At the center of the expo site stands the Chinese Pavilion, a curved exhibition hall in the shape of a "ruyi", a traditional Chinese ornament symbolizing good fortune. As one of the expo's four main pavilions, it displays a wide variety of plant species from across China and showcases the history of Chinese gardening and horticulture. (Photo: China News Service/Han Haidan)
People visit the China Pavilion during the 2019 Beijing International Horticultural Exhibition in Yanqing District of Beijing, China, April 29, 2019. At the center of the expo site stands the Chinese Pavilion, a curved exhibition hall in the shape of a "ruyi", a traditional Chinese ornament symbolizing good fortune. As one of the expo's four main pavilions, it displays a wide variety of plant species from across China and showcases the history of Chinese gardening and horticulture. (Photo: China News Service/Han Haidan)
People visit the China Pavilion during the 2019 Beijing International Horticultural Exhibition in Yanqing District of Beijing, China, April 29, 2019. At the center of the expo site stands the Chinese Pavilion, a curved exhibition hall in the shape of a "ruyi", a traditional Chinese ornament symbolizing good fortune. As one of the expo's four main pavilions, it displays a wide variety of plant species from across China and showcases the history of Chinese gardening and horticulture. (Photo: China News Service/Han Haidan)
People visit the China Pavilion during the 2019 Beijing International Horticultural Exhibition in Yanqing District of Beijing, China, April 29, 2019. At the center of the expo site stands the Chinese Pavilion, a curved exhibition hall in the shape of a "ruyi", a traditional Chinese ornament symbolizing good fortune. As one of the expo's four main pavilions, it displays a wide variety of plant species from across China and showcases the history of Chinese gardening and horticulture. (Photo: China News Service/Han Haidan)