anchor: They were built at the very beginning of the 16th century by Sultan al-Ghuri, the last Mameluke ruler, and his mausoleum at the heart of the development is now a cultural center hosting regular performances of the Whirling Dervishes (who achieve religious ecstasy by circling around in continuous motion).
positive: Sultan al-Ghuri was the last Mameluke ruler.
negative: There was no constructions built in the honor of Mameluke rulers.