Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Pirin National Park' has mentioned 'Trail' in the following places:
Occurrence Sentence Text Source
The park's most challenging hiking trail runs along the top of Koncheto ridge.
[65] Trail No.
[63][65] The most challenging hiking trail follows the top of the Koncheto ridge at an altitude of approximately 2,810xc2xa0m, between the peaks Banski Suhodol (2,884xc2xa0m) and Kutelo (2,908xc2xa0m).
Rock quarries, wildland arson, industrial and illegal logging, poaching, excessive trail use, vehicle access, and most notably the ski resorts have put the park under significant threat.