11.   His name is etched in the black stone of the Vietnam memorial.

12.   One of the shrines is a cairn with a black stone on which six circles were engraved, and covering up an altar.

13.   On the walls of the temple, horrific scenes etched in black stone warn the faithful to live a virtuous life or risk the tortures of hell.

14.   The Kabaa is a square building constructed around a black stone, traditionally brought to earth from paradise by the Archangel Gabriel.