Visitors enjoy flowers during the annual flower festival at Aptekarskiy Ogorod botanical garden in Moscow, Russia, on Sept. 13, 2020. The autumn flower festival opened here on Sept. 12. (Photo by Alexander Zemlianichenko Jr/Xinhua)
Visitors enjoy flowers during the annual flower festival at Aptekarskiy Ogorod botanical garden in Moscow, Russia, on Sept. 13, 2020. The autumn flower festival opened here on Sept. 12. (Photo by Alexander Zemlianichenko Jr/Xinhua)