Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Ħal Saflieni Hypogeum' has mentioned 'Wall' in the following places:
Occurrence Sentence Text Source
Most of the wall surface has received a red wash of ochre.
On the right side wall of the entrance is a petrosomatoglyph of a human hand carved into the rock (Agius).
These decorations are the only prehistoric wall paintings found on the Maltese Islands.
With the exception of the fragmentary remains of the above-ground entrance, all the key attributes of the property, including the architectural details and painted wall decorations, have remained intact within the boundaries.