Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Catalan Romanesque Churches of the Vall de Boí' has mentioned 'Western Europe' in the following places:
Occurrence Sentence Text Source
With the decline of Rome, Roman building methods survived to an extent in Western Europe, where successive Merovingian, Carolingian and Ottonian architects continued to build large stone buildings such as monastery churches and palaces.