Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Tyre' has mentioned 'Fortifications' in the following places:
Occurrence Sentence Text Source
Commerce from throughout the ancient world was gathered into the warehouses of Tyre, as its fortifications offered protection for valuable goods in storage or transit.
After the loss of Jerusalem to Saladin in 1187, many crusaders escaped to Tyre with its strong fortifications: "The refugee barons of Palestine were now crowded in the city."
"TYRUS DOMINI TYRI ACCA" -The seal of John of Montfort depicting Tyre's fortifications (right)
Sultan Khalil had all fortifications demolished to prevent the Franks from re-entrenching.