Fig. 1
From: A controlled field experiment to investigate the deterioration of earthen heritage by wind and rain
A site map of Suoyang showing the location of the inner and outer city walls, cross bow platforms, monastery and experimental test area. Inset is the location of Suoyang within China. Photos show a the Buddhist monastery, b a gully, c part of the east inner city wall that has deteriorated into distinct sections, d the detachment of a section of the southern inner city wall and e a crack in the southern inner city wall. The locations of photos a–e at Suoyang are indicated in grey boxes on the site map