Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Roskilde Cathedral' has mentioned 'Architecture' in the following places:
Occurrence Sentence Text Source
Since 1995, it has been listed as a UNESCO World Heritage Site due to its unique architecture.
Little is known of the Trinity Church, let alone its architecture, but despite its brief history at least two events are known to have taken place.
As a result, the Cathedral has emerged as an epitome of the history of European architecture in a single structure.