城郭
http://www.chunichi.co.jp/00/sga/20031211/lcl_____sga_____000.shtml
http://www.shikoku-np.co.jp/news/administration/200312/20031211000268.htm
http://www.kenmin-fukui.co.jp/00/sya/20031211/mng_____sya_____004.shtml
http://www.kyoto-np.co.jp/kp/topics/2003dec/10/W20031210MWG1S200000086.html
http://www.mainichi.co.jp/area/shimane/news/20031210k0000c032003000c.html
http://www.nikkei.co.jp/news/shakai/20031210AT5C1001C10122003.html
http://www.sankei.co.jp/news/031210/1210sha105.htm