Chicago, Illinois, is home to several festive attractions and Christmas trees, but the most famous one is likely the one in the Chicago Christkindlmarket. This annual Christmas market is held every year in Daley Plaza, and it features a variety of festive activities and events, including a giant Christmas tree that is illuminated with thousands of lights and ornaments. It's a popular spot for locals and visitors alike to enjoy the holiday spirit and take in the festive atmosphere.