事件基督教伊斯兰教跨传统共享14531453 CE
君士坦丁堡陷落（1453）Fall of Constantinople (1453)
奥斯曼攻克拜占庭首都；常被用作中古/近代分期象征。对东正教、伊斯兰帝国与欧洲想象皆为转折。Ottomans take the Byzantine capital; often a medieval/early modern symbolic hinge for Orthodoxy, Islamic empire, and European imagination.