You can learn about the history of Shenyang with a trip to Mukden Palace. Amble around the area's parks or experience its museums.
You can do some window-shopping at Middle Street during your stay in Shenyang. Amble around the area's gardens or experience its museums.
You can study the exhibits at Liaoning Provincial Museum, a museum with a story of its own, during your travels to Shenyang. Wander the parks and gardens while you're in the area.