Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Old Town of Ávila with its Extra-Muros Churches' has mentioned 'Fortress' in the following places:
Occurrence Sentence Text Source
The eastern apse, which forms part of the town walls, is half church, half fortress, and it was here that the loyal citizens elevated Alonso VII as their king, hence xc3x81vila del Rey.