Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Citadel, Ancient City and Fortress Buildings of Derbent' has mentioned 'Stone' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| During the 6th century, wall construction, for both the city walls and citadel, was characterized by dry armor-clad brickwork (poke and spoons) made of big rectangular blocks with ragged stone on lime mortar in its internal backfilling. | UNESCO |
| The citadel is surrounded on three sides by steep slopes and has massive stone walls between 2.5xc2xa0m and 3.2xc2xa0m thick, over 700xc2xa0m in length and 10 to 15xc2xa0m in height. | UNESCO |
| Stone, the primary building material for the walls and historic buildings, is visible throughout the site. | UNESCO |