Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Vatican City' has mentioned 'Fortification' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| Being separated from the city, on the west bank of the river Tiber, the area was an outcrop of the city that was protected by being included within the walls of Leo IV (847xe2x80x93855), and later expanded by the current fortification walls, built under Paul III (1534xe2x80x931549), Pius IV (1559xe2x80x931565), and Urban VIII (1623xe2x80x931644). | WIKI |