LUOYANG, April 2, 2016 (Xinhua) -- Actors view peony flowers during the Peony Cultural Festival in Luoyang, central China's Henan Province, April 1, 2016. The 34th Luoyang Peony Cultural Festival opened here on Friday. (Xinhua/Cao Fuchuan)

LUOYANG, April 2, 2016 (Xinhua) -- People enjoy peony flowers during the Peony Cultural Festival in Luoyang, central China's Henan Province, April 1, 2016. The 34th Luoyang Peony Cultural Festival opened here on Friday. (Xinhua/Huang Zhengwei)

LUOYANG, April 2, 2016 (Xinhua) -- Actors chant poetry during the Peony Cultural Festival in Luoyang, central China's Henan Province, April 1, 2016. The 34th Luoyang Peony Cultural Festival opened here on Friday. (Xinhua/Cao Fuchuan)

LUOYANG, April 2, 2016 (Xinhua) -- Actors view peony flowers during the Peony Cultural Festival in Luoyang, central China's Henan Province, April 1, 2016. The 34th Luoyang Peony Cultural Festival opened here on Friday. (Xinhua/Li Shubao)

LUOYANG, April 2, 2016 (Xinhua) -- People paint during the Peony Cultural Festival in Luoyang, central China's Henan Province, April 1, 2016. The 34th Luoyang Peony Cultural Festival opened here on Friday. (Xinhua/Huang Zhengwei)