KnowraTheodosian WallsLinked fromLinked fromThe 9 pages that link to Theodosian Walls, each with the reason it gives.All 9Broader topic 3Related 6Fall of ConstantinopleRelated: Ottoman cannon breached defenses long regarded as nearly impregnable.Mehmed IIRelated: Their defenses shaped Mehmed’s siege strategy and the cost of taking the city.Siege of Constantinople (717–718)Related: Their strength helped the city withstand the Umayyad land assault.Leo III the IsaurianRelated: The walls helped the capital withstand the siege that marked Leo’s accession.Constantine XI PalaiologosRelated: Their defense was central to Constantine’s effort to keep the city.Siege of Constantinople (674–678)Related: The city’s land defenses made a direct assault difficult even as the fleet blockaded it.