Occurrence of Attributes in Original Text
The text related to the cultural heritage 'Jeju Volcanic Island and Lava Tubes' has mentioned 'Above sea level' in the following places:
| Occurrence Sentence | Text Source |
|---|---|
| A central feature of Jeju is Hallasan, the tallest mountain in South Korea and a dormant volcano, which rises 1,950 meters above sea level. | WIKI |
| Since 1966, any area 800 meters above sea level has been designated as a nature reserve. | WIKI |