URL:https://upload.wikimedia.org/wikipedia/commons/thumb/0/04/Aerial_view_of_the_Pentagon_during_rescue_operations_post-September_11_attack.JPEG/440px-Aerial_view_of_the_Pentagon_during_rescue_operations_post-September_11_attack.JPEG
掲載元:https://ja.wikipedia.org/wiki/アメリカン航空77便テロ事件