Panjiakou Reservoir, located in Kuancheng Manchu Autonomous County, is a relatively rare "underwater Great Wall" landscape. Xifengkou scenic spot, Xifengkou and Panjiakou Castle were two important passes of the Great Wall in Ming Dynasty, and were the key passages of the Central Plains to the northern and northeastern frontiers at that time. To be honest, the scenic spots are good and there are many scenic spots.