Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Pre-Hispanic City of Teotihuacan' has mentioned 'World Heritage' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| The site covers a total surface area of 83 square kilometers (32xc2xa0sqxc2xa0mi) and was designated a UNESCO World Heritage Site in 1987. | WIKI |
| This highlights the need for conservation guidelines for interventions, as requested by the World Heritage Committee in its 36th session (2012), as well as for plans for preventive conservation and monitoring at the site. | UNESCO |