Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Petroglyphic Complexes of the Mongolian Altai' has mentioned 'Mountain' in the following places:
Occurrence Sentence Text Source
All three are located in high mountain valleys carved out by Pleistocene glaciers.
Criterion (iii): The Petroglyphic Complexes of the Mongolian Altai Mountain provide an exceptional documentation of the pre-historic and early historic communities in the northwestern Altai Mountains, at the intersection of Central and North Asia.