Yusan HallThe Yusan Hall is private mansion in Yongjing Township, Changhua County, Taiwan.HistoryThe building was built during the reign of Tongzhi Emperor in 1884 by Chen Yu-kuang, the 15th generation of the Chen family. The mansion was constructed in 7.5 years.ArchitectureThe main structure has been well preserved in its original Qing Dynasty architecture.TransportationThe building is accessible south west of Yongjing [railway station|Yongjing Station] of Taiwan Railway.