Dar Hassen Pasha “the winter palace” is located in the lower Kasbah, in the district Souk-el-Djemâa, opposite Dar Aziza, adjoining the mosque Ketchaoua, bordering the square Sheikh Ben Badis.This palace was built in 1791 by Dey of Algiers Hassen El-Kheznadji says Baba Hassen; experienced vicissitudes.