Occurrence of Attributes in Original Text

The text related to the cultural heritage 'City of Cuzco' has mentioned 'World Heritage' in the following places:
Occurrence Sentence Text Source
In 1983, Cusco was declared a World Heritage Site by UNESCO with the title "City of Cuzco".
In 1983, UNESCO, in Paris, France, declared the city a World Heritage Site.
Because of its antiquity and importance, the city center retains many buildings, plazas, streets and churches from colonial times, and even some pre-Columbian structures, which led to its declaration as a World Heritage Site by UNESCO in 1983.