A worker attends to customers at a stand selling cuckoo clocks and ornaments at the Christkindlmarket in Daley Plaza in Chicago, the United States, on Nov. 28, 2021. This year marks the 25th anniversary of the holiday market in Chicago.Photo:Xinhua

People take selfies at the Christkindlmarket in Daley Plaza in Chicago, the United States, on Nov. 28, 2021.Photo:Xinhua

People visit the Christkindlmarket at Daley Plaza in Chicago, the United States, Nov. 28, 2021.Photo:Xinhua

A worker poses at a booth selling glass pieces at the Christkindlmarket in Daley Plaza in Chicago, the United States, on Nov. 28, 2021.Photo:Xinhua