Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Speyer Cathedral' has mentioned 'Clerestory' in the following places:
Occurrence Sentence Text Source
[20] The addition of groin vaults made the incorporation of clerestory windows possible without weakening the structure.
Although most of the plasterwork of the 19th century has been removed from wall surfaces, the wide expanse of masonry between the arcade and the clerestory contains a series of colourful murals depicting the Life of the Virgin.