Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Historic Sanctuary of Machu Picchu' has mentioned 'Rain' in the following places:
Occurrence Sentence Text Source
It is estimated that the area around the site has received more than 1,800xc2xa0mm (71xc2xa0in) of rain per year since AD 1450, which was more than needed to support crop growth there.
The terraces received so much rain that they were built by Incan engineers specifically to allow for ample drainage of the extra water.
Machu Picchu features wet humid summers and dry frosty winters, with the majority of the annual rain falling from October through to March.
Heavy rainfall required terraces and stone chips to drain rain water and prevent mudslides, landslides, erosion, and flooding.
In January 2010, heavy rain caused flooding that buried or washed away roads and railways to Machu Picchu, trapping more than 2,000 locals and more than 2,000 tourists, later airlifted out to safety.