"Yijing Building" and "Yonglongchang" are square ones that are famous for their scale and height. Both of them boast an area of more than 10,000 square meters. The main body of "Yijing Building" looks like the Chinese character "ȯ(Hui)" and the whole building is protected by enclosure, which makes it like a large manor. "Yonglongchang" is the building that integrates the characteristics of square building and Wufeng building. Altogether, there are 92 halls and 746 rooms.