Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Butrint' has mentioned 'Middle Ages' in the following places:
Occurrence Sentence Text Source
The fortifications bear testimony to the different stages of their construction from the time of the Greek colony until the Middle Ages.
Criterion (iii): The evolution of the natural environment of Butrint led to the abandonment of the city at the end of the Middle Ages, with the result that this archaeological site provides valuable evidence of ancient and medieval civilizations on the territory of modern Albania.