Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Pre-Hispanic City of Teotihuacan' has mentioned 'Cave' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| During the installation of a "sound and light" show in 1971, workers discovered the entrance to a tunnel and cave system underneath the Pyramid of the Sun. | WIKI |
| [74] Although scholars long thought this to be a natural cave, more recent examinations have established the tunnel was entirely manmade. | WIKI |
| The artificial cave under the pyramid additionally attests to the importance of this spot. | WIKI |
| Since 1962, archaeological research has been coordinated by the National Institute of Anthropology and History (INAH), which, while encouraging spectacular discoveries (Palacio de Quetzalmariposa, the cave under the Pyramid of the Sun), has instigated a more rigorous policy concerning identification and supervision of excavations in the immediate environs of the ceremonial zone. | UNESCO |