Northern Wei cultural relics The Emperor and Empress Worship of Buddha in Longmen Grottoes Ancient reliefs Longmen Grottoes The Diagram of Emperor and Empress Worshiping Buddha Emperor Xuanwu of Northern Wei Introduction to the Emperor and Empress Dowager's Buddha Worship Picture Longmen Grottoes Site Longmen Grottoes Relief 3D scanning of relief sculptures in Longmen Grottoes