Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Al-Hijr Archaeological Site (Madâin Sâlih)' has mentioned 'World Heritage' in the following places:
Occurrence Sentence Text Source
In 2008, UNESCO proclaimed Mada'in Salih as a site of patrimony, becoming Saudi Arabia's first World Heritage Site.
[45][18] The archaeological site was proclaimed as a UNESCO World Heritage Site in 2008.