They measure 2 1.2 km (1 1.2 miles) long, averaging 12 meters (40 feet) in height, with 88 towers and an estimated 2,500 niches suitable for sentries or marksmen.
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Averaging 12 meters (40 feet) in height, with 88 towers, they measure 2 1.2km.
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They have an estimated 5,000 niches suitable for sentries or marksmen.