Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Keoladeo National Park' has mentioned 'Wall' in the following places:
Occurrence Sentence Text Source
This is the only park in India that is completely enclosed by a 2xc2xa0m high boundary wall that minimises the possibilities of any encroachment and biotic disturbances, but there is no possibility of a buffer zone.
The 2xc2xa0m high boundary wall that surrounds the park virtually eliminates the threats of poaching or pollution, and there is no encroachment or habitations inside the park.