The image is a photograph of a sign in a museum. The sign is rectangular in shape and has a white background with black text. On the left side of the sign, there is a list of information about the Cross Section of the Pangong Fortress Wall in South Korea. 

On the right side, there are three images. The first image is of a map of the area, showing the location of the fortifications. The second image is an aerial view of the site, showing a large area with a red line running through it. The third image is from the top right corner of the map, showing an area with several buildings and structures.

The sign is attached to a wooden pole and is located in a large room with a stone wall in the background. There are also several other signs and information boards visible in the image.