Fig. 1From: Simple evaluation of the degradation state of cultural heritage based on multi-view stereoThe Wareishi Rock Cliff Sculpture. a During low tide (2016) and b during high tide of a spring tide (2012). The sculpture was carved on a granitic core stone and appears above the sea level during low tide. The lower mass of the core stone below the chest of the sculpture is covered with dark-colored materials. The whole sculpture sinks below the sea level during high tide of a spring tideBack to article page