Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Gusuku Sites and Related Properties of the Kingdom of Ryukyu' has mentioned 'Buffer zone' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| The surrounding buffer zone covers a total area of 559.7 ha. | UNESCO |
| Moreover, they are self contained with their own boundaries and buffer zone. | UNESCO |