Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Pirin National Park' has mentioned 'Relief' in the following places:
Occurrence Sentence Text Source
Contents 1 History and park administration 2 Geography 2.1 Overview 2.2 Relief and geology 2.3 Climate 2.4 Hydrology 3 Biology 3.1 Ecosystems and forests 3.2 Flora 3.3 Fauna 4 Recreation 5 Development and Environmental Risks 6 See also 7 Citations 8 Sources 8.1 References 8.2 External links
Relief and geology[edit]
The modern relief of Pirin was shaped in the Pleistocene (2,588,000 to 11,700 years ago) when the mountain was subjected to alpine glaciation related to the global cooling.
The relief of Pirin National Park is alpine and highly fragmented and is characterized with steep slopes, high ridges and deep river valleys.
[29] The relief has a crucial influence on the climate.
[41] The varied relief creates various ecological environments for plants, further diversified by the dominant rock types which form siliceous and calcareous terrain on the territory of the park.