Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Old City of Acre' has mentioned 'Defensive wall' in the following places:
Occurrence Sentence Text Source
A heavy land defensive wall was built north and east to the city in 1800xe2x80x931814 by Jazzar Pasha and his Jewish advisor, Haim Farhi.
It consists of a modern counter-artillery fortification which includes a thick defensive wall, a dry moat, cannon outposts and three burges (large defensive towers).