Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Rila Monastery' has mentioned 'Medieval' in the following places:
Occurrence Sentence Text Source
In its complicated ten-century history the Rila monastery has been the hub of a strong spiritual and artistic influence over the Eastern Orthodox world during medieval times (11th-14th c.).
Planned conservation works, that also involve the medieval and renaissance wood-carving and mural paintings existing in associated churches and chapels of the monastery complex, are being pursued to ensure their proper preservation.