Figure 2 is a close-up of the city wall horse road, and the images of the same subject have not appeared in the old photos of Ji'nan. How can we get to the ten meter high city wall? A lot of people are curious about it. This photo gives the answer intuitively. It turns out that riding a horse can reach the top of the wall.
Figure 3 is the only photo that has been found so far about the close view of the west gate urn. From the east to the west, there is little place in the urn, and there is a delicate small wall in the middle. In the early years of the Ming Dynasty, Yongle attacked Ji'nan and the Ji'nan's Roh Hyun in order to deceive Yongle into the west gate urn. Here, Yongle was almost killed by the iron plate falling on the city floor. Otherwise, Chinese history would be rewritten.
Chart 4 is south to north of the South Gate of the arrow tower, the picture comes in and out of the big braid people, the city building on the "lynan" and other medical advertisements hinted that the end of the Qing Dynasty, Ji'nan is becoming civilized.