Britannica Sources used in this answer

Why were visitors later prevented from walking on Ai Weiwei’s Sunflower Seeds installation?

Created from Britannica articles using AI. AI can make mistakes, so verify using Britannica articles.

Visitors were initially encouraged to walk upon the sunflower seeds installation at the Tate Modern, as Ai Weiwei intended the fragile porcelain sculptures to serve as a metaphor for the downtrodden Chinese populace. However, the exhibit was later roped off due to concerns regarding a potential health hazard caused by the dust generated from the seeds.1