Beijing Int'l Horticultural Exhibition to kick off on April 29(1/5)

Aerial photo taken on April 19, 2019 shows the China Pavilion of the 2019 Beijing International Horticultural Exhibition (Expo 2019 Beijing) in Yanqing District of Beijing, capital of China. The 2019 Beijing International Horticultural Exhibition is slated to kick off on April 29, 2019. (Xinhua/Hou Dongtao)

Aerial photo taken on April 19, 2019 shows the night view of the venues of the 2019 Beijing International Horticultural Exhibition (Expo 2019 Beijing) in Yanqing District of Beijing, capital of China. The 2019 Beijing International Horticultural Exhibition is slated to kick off on April 29, 2019. (Xinhua/Hou Dongtao)

Aerial photo taken on April 19, 2019 shows the night view of the venues of the 2019 Beijing International Horticultural Exhibition (Expo 2019 Beijing) in Yanqing District of Beijing, capital of China. The 2019 Beijing International Horticultural Exhibition is slated to kick off on April 29, 2019. (Xinhua/Hou Dongtao)

Aerial photo taken on April 19, 2019 shows the night view of the International Pavilion of the 2019 Beijing International Horticultural Exhibition (Expo 2019 Beijing) in Yanqing District of Beijing, capital of China. The 2019 Beijing International Horticultural Exhibition is slated to kick off on April 29, 2019. (Xinhua/Ju Huanzong)

Aerial photo taken on April 19, 2019 shows the night view of the China Pavilion of the 2019 Beijing International Horticultural Exhibition (Expo 2019 Beijing) in Yanqing District of Beijing, capital of China. The 2019 Beijing International Horticultural Exhibition is slated to kick off on April 29, 2019. (Xinhua/Ju Huanzong)