Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Ancient Maya City and Protected Tropical Forests of Calakmul, Campeche' has mentioned 'Masonry' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| [71] The innermost zone covers an area of approximately 1.75 square kilometres (0.68xc2xa0sqxc2xa0mi) It contains most of the monumental architecture and has 975 mapped structures, about 300 of which are built from vaulted stone masonry. | WIKI |