![](http://www.ecns.cn/hd/2020/05/18/b50d476e572b40e49d612f52734fe2d1.jpg)
Visitors take photos of the exhibits during a special exhibition with a selection of cultural relics dating from the Spring and Autumn Period (770-476 B.C.) to the Qin and Han Dynasty (221 B.C.-220 A.D.) at the Nanjing Museum in Nanjing, east China's Jiangsu Province, May 18, 2020. The special exhibition kicks off on May 18, which marks the International Museum Day. (Photo/China News Service)
![](http://www.ecns.cn/hd/2020/05/18/8a9ecf052f194fcd9054cc9bd455f61b.jpg)
Visitors watch the exhibits during a special exhibition with a selection of cultural relics dating from the Spring and Autumn Period (770-476 B.C.) to the Qin and Han Dynasty (221 B.C.-220 A.D.) at the Nanjing Museum in Nanjing, east China's Jiangsu Province, May 18, 2020. The special exhibition kicks off on May 18, which marks the International Museum Day. (Photo/China News Service)
![](http://www.ecns.cn/hd/2020/05/18/9284703af9864a74a34f7f848f56042b.jpg)
A visitor watches the exhibits during a special exhibition with a selection of cultural relics dating from the Spring and Autumn Period (770-476 B.C.) to the Qin and Han Dynasty (221 B.C.-220 A.D.) at the Nanjing Museum in Nanjing, east China's Jiangsu Province, May 18, 2020. The special exhibition kicks off on May 18, which marks the International Museum Day. (Photo/China News Service)
![](http://www.ecns.cn/hd/2020/05/18/cd34ea28f0114c7ca2432a131874081b.jpg)
Visitors watch the exhibits during a special exhibition with a selection of cultural relics dating from the Spring and Autumn Period (770-476 B.C.) to the Qin and Han Dynasty (221 B.C.-220 A.D.) at the Nanjing Museum in Nanjing, east China's Jiangsu Province, May 18, 2020. The special exhibition kicks off on May 18, which marks the International Museum Day. (Photo/China News Service)
![](http://www.ecns.cn/hd/2020/05/18/de8d3bdabffa45f19e767b16f3718062.jpg)
Photo taken on May 18, 2020, shows the relics on display during a special exhibition with a selection of cultural relics dating from the Spring and Autumn Period (770-476 B.C.) to the Qin and Han Dynasty (221 B.C.-220 A.D.) at the Nanjing Museum in Nanjing, east China's Jiangsu Province. The special exhibition kicks off on May 18, which marks the International Museum Day. (Photo/China News Service)
![](http://www.ecns.cn/hd/2020/05/18/5639b34f287c4c1bbd603f34f1590b90.jpg)
Photo taken on May 18, 2020, shows the relics on display during a special exhibition with a selection of cultural relics dating from the Spring and Autumn Period (770-476 B.C.) to the Qin and Han Dynasty (221 B.C.-220 A.D.) at the Nanjing Museum in Nanjing, east China's Jiangsu Province. The special exhibition kicks off on May 18, which marks the International Museum Day. (Photo/China News Service)
![](http://www.ecns.cn/hd/2020/05/18/5856d278cb9a4811b73762ef803878be.jpg)
People view exhibits at Gansu Provincial Museum during the International Museum Day in Lanzhou, northwest China's Gansu Province, May 18, 2020. Monday marks the International Museum Day. (Photo: China News Service/Gao Zhan)
![](http://www.ecns.cn/hd/2020/05/18/c50b7da24d244223850bb7a2d7ad3ca8.jpg)
People view exhibits at Gansu Provincial Museum during the International Museum Day in Lanzhou, northwest China's Gansu Province, May 18, 2020. Monday marks the International Museum Day. (Photo: China News Service/Gao Zhan)
![](http://www.ecns.cn/hd/2020/05/18/dbb9c7411cfc4539be85d40fe728c24b.jpg)
People view exhibits at Gansu Provincial Museum during the International Museum Day in Lanzhou, northwest China's Gansu Province, May 18, 2020. Monday marks the International Museum Day. (Photo: China News Service/Gao Zhan))
![](http://www.ecns.cn/hd/2020/05/18/153f25b93ece4da398bf5449648abcc8.jpg)
People view exhibits at Gansu Provincial Museum during the International Museum Day in Lanzhou, northwest China's Gansu Province, May 18, 2020. Monday marks the International Museum Day. (Photo: China News Service/Gao Zhan)