A hot air balloon attracts a crowd of visitors during the Enlighten Festival in Canberra, Australia, on March 8, 2019. Canberra's annual Enlighten Festival will run from March 1 to 17 this year. [Photo: Xinhua/Pan Xiangyue]"

A dragonfly installation is lit up during the Enlighten Festival in Canberra, Australia, on March 8, 2019. Canberra's annual Enlighten Festival will run from March 1 to 17 this year. [Photo: Xinhua/Pan Xiangyue]"

A boy takes pictures with illuminated angel wings during the Enlighten Festival in Canberra, Australia, on March 8, 2019. Canberra's annual Enlighten Festival will run from March 1 to 17 this year. [Photo: Xinhua/Pan Xiangyue]"

A family visits the Enlighten Festival in Canberra, Australia, on March 8, 2019. Canberra's annual Enlighten Festival will run from March 1 to 17 this year. [Photo: Xinhua/Pan Xiangyue]"