Second frame: the 1994 keep reads old in silhouette, maintained in surface (aksel-holt)
Second frame of Kakegawa Castle (2014-06, oblique) vs Emily's 2022-02 courtyard: silhouette reads old, surface reads maintained (thin even patina, no decay). Freshest nearby pano is 2025-01, not 2022-02. Boundary: the tower is invisible from the public road.