Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Complex of Hué Monuments' has mentioned 'Ruins' in the following places:

Occurrence Sentence	Text Source
Although some of the structures are now in ruins, and most of the significant existing monuments have been partially restored, this has been carried out using traditional techniques and materials, according to international professional standards of conservation to ensure that the authenticity of the monuments has been maintained.	UNESCO