Assertion: tower's wall | /r/HasProperty | regular rows of human skulls
Facets:
Source sentences:
text: [R]aising my eyes to the monument, I discovered that the walls, which I supposed to be built of marble or white stone, were composed of regular rows of human skulls; these skulls bleached by the rain and sun, and cemented by a little sand and lime, formed entirely the triumphal arch which now sheltered me from the heat of the sun.