If you're hoping to do some shopping, you can head to Datang Everbright City or Golden Eagle. Xincheng is known for its historic sites and theaters, and you can check out cultural spots such as Daming Palace National Heritage Park, TangBo Art Museum, and Xī'ān Museum. Additionally, you might consider adding Xi'an City Walls and Culture and Arts Hall of Qin and Han Dynasty to your itinerary.