Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Historic City of Vigan' has mentioned 'Elevation' in the following places:
Occurrence Sentence Text Source
Vigan in particular is generally in level with several hills in Barangays Tamag, Bulala, and Salindeg, sometimes reaching about 50 meters in elevation and has a slope ranging from 3% to 8%.
The eastern margin of the plain characterized by a steep to very steep slope, about 40% to 60%, the relief often reaches an elevation of more that 600 meters especially the northerly and easterly portion.