Chengzhi Hall is the grandest of Hongcun's merchant mansions and the one that justifies the entrance fee most clearly. Built in 1855 by a wealthy Qing dynasty salt trader, the compound extends across forty-eight rooms arranged around multiple courtyards, with carved decoration covering every available surface: beam brackets carved with auspicious animals, window lattices depicting scenes from mythology and everyday life, screen panels in blackwood with floral inlays, and stone relief carvings on the courtyard walls.
The carving is extraordinary — some of the finest wood carving in all of Anhui, which is saying something given the competition. The detail in the window panels particularly rewards close examination: look for the panels depicting scenes from Chinese operas, where figures no larger than a thumb are carved with fully articulated expressions. The rooms are preserved largely as they were used, with furniture, paintings, and household objects still in place.