A visitor gets a closer look at the art installation created by Japanese artist Yayoi Kusama at the Wndr Museum in Chicago, the United States, on Feb. 23, 2020. Featuring Yayoi Kusama's Infinity Mirror Room and other art installations that blend art and science, the Wndr Museum becomes a place for visitors to discover something creative and unexpected. (Photo by Joel Lerner/Xinhua)