Fig. 10From: Simple evaluation of the degradation state of cultural heritage based on multi-view stereoCross section of the Wareishi Rock Cliff Sculpture. The positions of “x” and “y” are shown in Fig. 6. a (pink line): The upper line of the present alga lushness area probably represents the present average sea level during high tide. b (blue line): The upper line of the alga lushness area in 1986 probably represents the average sea level during high tide in 1986Back to article page