Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Historic Areas of Istanbul' has mentioned 'Wall' in the following places:
Occurrence Sentence Text Source
Thus, the 6,650 meter terrestrial wall of Theodosius II with its second line of defence, created in 447, was one of the leading references for military architecture; Hagia Sophia became a model for an entire family of churches and later mosques, and the mosaics of the palaces and churches of Constantinople influenced both Eastern and Western art.