Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Tiya' has mentioned 'World Heritage' in the following places:
Occurrence Sentence Text Source
It is best known for its archaeological site, a UNESCO World Heritage Site remarkable for its large stone pillars, many of which bear some form of decoration.
[3] The archeological site was designated a World Heritage Site in 1980.
Ethiopia has a number of UNESCO World Heritage Sites, including Axum (granted World Heritage status in 1980), the rockxe2x80x93hewn churches of Lalibela (1978), the Semien Mountains National Park (1978), the Fasiledes Castle in Gondar (1979); the prehistoric sites of Tiya (1980), the lower Valley of the Awash River (1980), the lower Valley of the Omo (1980), the Muslim Holy city of Harar (2006); and the Konso Landscape (2011).