On day two, visit Xintiandi, a trendy pedestrian street known for its mix of modern and traditional architecture. Explore the stylish boutiques, upscale restaurants, and art galleries housed in renovated Shikumen buildings. Afterward, head to Fuxing Park, a peaceful oasis in the heart of the city. Take a leisurely stroll around the park's lush gardens, enjoy a picnic, or join the locals in tai chi or ballroom dancing. End the day with a delicious dinner at one of the many international or local restaurants in the area.