the keep tower of the hirosaki castle (弘前城天守) in aomori, japan

ancient aomori architecture asia asian attraction blue building castle cultural culture east eastern exterior hirosaki hirosakijo historic historical history japan japanese keep landmark medieval old oriental park sightseeing sky tenshu tenshukaku tohoku tourism touristic tower tradition traditional travel 天守 弘前 弘前城 弘前城天守 青森