Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Ivrea, industrial city of the 20th century' has mentioned 'Urban area' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| The integrity of this urban area is based on the inclusion of the buildings, spaces and urban form required to convey the significance of Ivreaxe2x80x99s 20th century development. | UNESCO |