Al-Muaini Mosque is located in the city of Damietta in Egypt, built by the Damietta merchant Muhammad bin Moeen in the year 710 AH (1310 AD) in the time of Al-Qalawun. It is characterized by its huge construction, the height of the wall and the minaret, and inside the mosque is a mausoleum surrounded by wood compartments made in the style of Arab mashrabiyas. Underneath the mosque is a cellar and ample space. It is considered one of the rare mosques in Lower Egypt, especially in its planning, decoration and building method, as it was built on the Mamluk style and used as a school, and it is formed as an open courtyard
All ceilings have exquisitely made decorations. It is said that Sultan al-Zahir Baybars was the one who attended the death of Jamal al-Din during his illness in Damietta and was equipped and built for him this place in the seventh century AH.
The Al-Daisy Dome is an important Islamic domes and was built during the Ottoman era
It is characterized by its huge construction, the height of the wall and the minaret, and inside the mosque is a mausoleum surrounded by wood compartments made in the style of Arab mashrabiyas, and it was constructed in the past over arches to be high on the waters of the Nile.