The Juyushi Mosque is a historic monument in Cairo, Egypt. The mosque is dated from 1086 CE, during reign of the Fatimid Imam-Caliph al-Mustansir Billah. Its construction was sponsored by Badr al-Jamali, the vizier of al-Mustansir, who was Amir al-Juyush.
Source: WikipediaThe unfinished pyramid of Abusir is an abandoned pyramid complex located in the necropolis of Abusir whose construction began in the Fifth Dynasty.
Source: Wikipedia