I want to know the most standard internal structure diagram of an ancient mausoleum.

subsurface structure

(1) Pyramids: Pyramid-shaped tombs 1 block, 2 symmetrical pyramid-shaped tombs, with "middle" tomb plane.

(2) Perforation: generally more than one. Before the Mausoleum passes through the cave, two walls are painted with city walls, Quelou, Miyagi, gatehouse and ceremonial riding, symbolizing the Imperial Capital and the Imperial Palace. There is a ceiling painting on the top of the cave.

(3) Courtyard: Generally, there are 1-4 patios. The two walls of the courtyard of the imperial tomb are painted with column halberds, which are the same as those of the palace gate and the temple gate.

(4) Small niches: The number varies with the scale of the tombs.

(5) Aisle: it can be divided into front and back aisles, and the wall of the aisle of the emperor's tomb is painted with a maid's picture.

(6) Tomb: square, divided into front tomb and back tomb, in which the back tomb is equipped with a sarcophagus, and the sarcophagus of the emperor's tomb is shaped like a temple. The four walls of the tomb are arc-shaped structures. There are many murals in the tombs of the upper class in the Tang Dynasty.