Dedicate your third day to art and history by visiting the Shanghai Museum. This world-class museum houses a vast collection of ancient Chinese art, including ceramics, calligraphy, paintings, and jade artifacts. Spend a few hours exploring the various galleries and learning about China's rich cultural heritage. In the afternoon, venture into the French Concession, a charming neighborhood known for its tree-lined streets, European-style architecture, and trendy boutiques. Enjoy a leisurely walk, stop by a local café for a cup of coffee, and soak in the laid-back atmosphere.