Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Historic Centre of Salvador de Bahia' has mentioned 'World Heritage' in the following places:
Occurrence Sentence Text Source
The Pelourinho district of the upper town, still home to many examples of Portuguese colonial architecture and historical monuments, was named a World Heritage Site by UNESCO in 1985.
In 1985, UNESCO listed the city's Pelourinho neighborhood as a World Heritage Site.
The Historic Center of Salvador was designated in 1985 a World Heritage Site by UNESCO.