Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Pergamon and its Multi-Layered Cultural Landscape' has mentioned 'Above sea level' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| The Madradaxc4x9f aqueduct was a ceramic pipe with a diameter of 18xc2xa0cm which already brought water to the citadel from a source over 40 kilometres away in the Madradaxc4x9f mountains at 1174 m above sea level in the Hellenistic period. | WIKI |