Rammed earth homes are built by putting in place the form of the house, which is usually a plywood structure that provides the outline of a wall. A mix of soils is then rammed into the walls ...

“As an emblematic rammed earth structure, the Great Wall is highly vulnerable to wind ... The study also notes that just 5.8 percent of the entirety of the Great Wall remains well-preserved ...

Located to the south of the Songshan Mountain range, with views of the Yellow River to the north and the Hulao Pass to the west, the site contains a significant rammed-earth wall discovered within ...