Sanxi Hall is located in the Xinuang Pavilion of the Yangxin Hall of the National Palace Museum. It was originally called Greenhouse and was later changed to Sanxi Hall. It is the study room of Hongli, Emperor Gaozong of the Qing Dynasty, the Qianlong Emperor, and it is also the most obvious mark left by him as the owner of Yangxin Hall. The "Sanxitang" plaque and the ink ink "Sanxitang Ji" written by Emperor Qianlong are still hanging on the wall. The couplets on both sides of the plaque are "Embrace the past and present; deeply trust Haosu" (where Haosu refers to calligraphy). There is also a "Sanxi Hall" in the National Palace Museum in Taipei, which contains "Quick Snow and Clear Tie".
Sanxi Hall is only eight square meters, but the furnishings are elegant and simple, which makes up for the lack of space: the long and narrow interior is divided into two small rooms in the north and south with carved nanmu partitions, and the inner one is equipped with a window sill. Display of Qianlong's imperial study utensils. Under the window sill, there is a high and low Kang bed where you can sit and lie down. The throne of Qianlong is located on the high Kang seat to the east and west. The plaque name "Sanxi Hall" written by Emperor Qianlong and the couplet "View the past and present with arms and care deeply about Hao Su" are posted above and on both sides of the imperial seat. The colorful porcelain wall vases on the wall of the low kang and the nanmu "Sanxitang Dharma Tie" wooden box under the wall vases are all captured by the large floor-to-ceiling glass mirror on the opposite wall, making the small room look suddenly bright. In addition, the Qianlong imperial pen "San Xi Tang Ji" framed on the partition wall of the small room, the "Wang Xizhi Xue Calligraphy and Pictures" by the court painter Jin Tingbiao, the "San Xi Tang Ge" by Shen Deqian and Dong Bangda's landscape paintings are posted on the wall, etc., which make San Xi even more The hall adds infinite charm.
Sanxi Hall is not only famous for storing Sanxi calligraphy treasures, but also displays a large number of extremely exquisite handicrafts and study utensils made at that time. Elegance and sophistication always fill this small space, exuding a strong bookish atmosphere. Viewers are all lingering in admiration and admiration. Sanxi Hall began in the Qianlong Dynasty, and has never been changed through the Jiaqing, Daoguang, Xianfeng, Tongzhi, Guangxu, and Xuantong dynasties, and it still maintains its original appearance to this day.