The walls provided physical protection from invaders as well as elevated vantage points from which to watch the surrounding landscape.
٧ ،‏ ٨ ‏ (‏ أ )‏ مَاذَا كَانَ دَوْرُ ٱلْحُرَّاسِ قَدِيمًا ،‏ وَأَيُّ دَرْسٍ نَتَعَلَّمُهُ مِنْ ذٰلِكَ ؟‏