Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Pirin National Park' has mentioned 'Valley' in the following places:
Occurrence Sentence Text Source
[19] To the north it is divided from the Rila mountain range by the Predel Saddle and mountain pass at 1140xc2xa0m altitude, to the east reaches the valley of the river Mesta, including the Razlog Valley, to the south the Paril Saddle (1170xc2xa0m) forms the border with the Slavyanka mountain range, and to the west reaches the valley of the river Struma.