Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Archaeological Park and Ruins of Quirigua' has mentioned 'Flood' in the following places:
Occurrence Sentence Text Source
In the 6th or early 7th century a natural disaster caused a devastating flood of the Motagua Valley and buried the surface of the site under a deep layer of silt, completely changing the landscape.
3C-1 is a broad earthen platform on the valley floor, it dates to the middle of the Classic Period and is one of the earlier constructions at the site, parts of it continuing in use after a catastrophic flood.