Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Historic Centre of Kraków' has mentioned 'Fortifications' in the following places:
Occurrence Sentence Text Source
The fortifications around the Old Town were erected over the course of two centuries.
In the 19th century most of the Old Town fortifications were demolished.
In the 19th century, Austrian Emperor Franz I decided to liquidate the long-neglected city fortifications.
The Planty Park was created in the place of the destroyed fortifications.