Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Fortifications of Vauban' has mentioned 'Well' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| It has three levels and is flanked by walls, a guardhouse and a gun battery which can hold 11 cannons as well as a cannonball foundry added in the French Revolution period. | WIKI |