Fig. 8From: A comparative case study of MTInSAR approaches for deformation monitoring of the cultural landscape of the Shanhaiguan section of the Great WallStability map of the Shanhaigan Great Wall. a–b Binary classification map of the stable and unstable areas of the Shanhaigan Great Wall derived from the PSInSAR and SBAS approaches, respectively. c The slope of the corridor along the Shanhaiguan Great Wall. d Photos of typical landscapes of two field survey sites (outlined in red in a)Back to article page