North African nomads like the Kif Djibberish still make annual pilgrimages to induce dreamvisions by staring
at
the
inner circle in the square. Once supposedly embedded in the Koutoubia Mosque (Mosque of the Book Sellers) by
Sufi
mystics, the tile now circulates among secret locations in the Souks (marketplace).
— Jock Cantfield et al., Chicken Soup for the Pot Smoker's Soul:
Stories
about Potheads as Teachers, Healers, Heroes and Friends (Wealth
Communications, 1998)