Deletion of Warwick Castle, Maida Vale

Comment: We have had this sort of AfD many times before. The relevant policy is , "Artificial geographical features that are officially assigned the status of cultural heritage or national heritage, or of any other protected status on a national level and which verifiable information beyond simple statistics are available are presumed to be notable
Stance: keep
Cited policy: Wikipedia:Notability (WP:GEOFEAT)