Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Caves of Aggtelek Karst and Slovak Karst' has mentioned 'Buffer zone' in the following places:
Occurrence Sentence Text Source
Located at the north-eastern border of Hungary and the south-eastern border of Slovakia, this exceptional group of 712 caves, recorded at time of inscription, lies under a protected area of 56,651 ha and a larger buffer zone.