Fig. 17: Schematic diagram of the water-city interaction relationship.
From: HGIS based analysis of urban morphological evolution in historic Kaifeng

a AD 1120-1367. b AD 1368-1642. c AD 1662–1949. (Source: Drawn by the author).
From: HGIS based analysis of urban morphological evolution in historic Kaifeng

a AD 1120-1367. b AD 1368-1642. c AD 1662–1949. (Source: Drawn by the author).