Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Incense Route - Desert Cities in the Negev' has mentioned 'Wall' in the following places:
Occurrence Sentence Text Source
It is surrounded by a wall built of limestone, and housed within it are the remnants of a Nabatean temple, a fort, a main street, two churches and a caravanserai.
The excavations have revealed presence of a town wall, caravanserai, big private residences, a market road, and bathhouses.
There is no compound wall enclosing the village.