Introduction to the Jiayuguan Guerrilla General's Mansion: Also known as the Guerrilla Yamen, it was the place where the guerrilla generals who guarded Jiayuguan in the Ming and Qing dynasties handled military and government affairs. The current building was restored in 1987 on the basis of the original building. It is a courtyard with two courtyards, three halls, and a courtyard. It covers an area of 1,755 square meters and a construction area of 808 square meters.