A visitor views a replica of "Mona Lisa" created by Leonardo Da Vinci during an art exhibition titled "Tribute to Da Vinci" at the Changsha IFS in Changsha, central China's Hunan Province, May 4, 2020. (Xinhua/Chen Sihan)

A visitor takes pictures during an art exhibition titled "Tribute to Da Vinci" at the Changsha IFS in Changsha, central China's Hunan Province, May 4, 2020. (Xinhua/Chen Sihan)

Photo taken on May 4, 2020 shows a replica of the famous painting "Mona Lisa" created by Leonardo Da Vinci during an art exhibition titled "Tribute to Da Vinci" at the Changsha IFS in Changsha, central China's Hunan Province. (Xinhua/Chen Sihan)

A visitor takes pictures during an art exhibition titled "Tribute to Da Vinci" at the Changsha IFS in Changsha, central China's Hunan Province, May 4, 2020. (Xinhua/Chen Sihan)

Visitors try VR glasses to view the artwork during an art exhibition titled "Tribute to Da Vinci" at the Changsha IFS in Changsha, central China's Hunan Province, May 4, 2020. (Xinhua/Chen Sihan)