Introduction to Zhang Zhaoyue Sanheyuan: Zhang Zhaoyue Sanheyuan is located at No. 1-3, Anji 1st Lane, and has become a classic among the stone houses. The Sanheyuan was built by Zhang Zhaoyue's grandfather in 1934. The house faces east and west. It is a two-story Sanheyuan style building with a stone and wood structure.