Abstract:There are many well-preserved traditional architectural of the Qianlong period in Beijing, Chengde, Panshan, Shenyang and other northern China. The architecture of the Qianlong period integrated the architectural techniques of various nationalities, and the imperial gardens absorbed the techniques of jiangnan gardening, which significantly improved the level of gardening. The architectural activities of Qianlong period formed the architectural style of this particular period. But the style of architecture in this period began to become showy rather than practical.