Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Kenya Lake System in the Great Rift Valley' has mentioned 'Rift valley' in the following places:
Occurrence Sentence Text Source
Most of the valley falls within the former Rift Valley Province.
Main volcanoes and lakes in the rift valley
[8] Lake Magadi is the most southern rift valley lake in Kenya, although the northern end of Lake Natron in Tanzania reaches into Kenya.
[9] Eight of these make up the main lakes in the Kenyan Rift Valley.
East African Rift Valley, Kenya ISS 2012
The Kenya lake system is surrounded by the steep escarpment of the Rift Valley, which provides a spectacular backdrop.
Surrounded by hot springs, geysers and the steep escarpment of the Rift Valley with its volcanic outcrops, the natural setting of the lakes provides an exceptional experience of nature.
The natural setting of all three lakes surrounded by the steep escarpment of the Rift Valley and associated volcanic features provides an exceptional experience of nature.