Introduction to residential buildings: The wooden monuments, ancient city walls, residential buildings, Military Service Bureau, Guanyin Pavilion, Jiangxi Guild Hall and Wenbi Pagoda in the ancient city have high historical, scientific and artistic value. They have double slopes and double eaves. The raised beams, hollow column foundations, wood and stone carvings are rare in the province, the undulating double eaves firewall, double-slope green tile roof, green brick and white walls and the gradual small patio and back garden make the ancient city more attractive.