Introduction to the Mahdi Mausoleum: Located east of Omdurman and on the west bank of the Nile River, it is a memorial hall built to commemorate the national hero Mahdi. The Mahdi Mausoleum is a light yellow building in Islamic style, more than 40 meters high and more than 20 meters in diameter. It has a silver-gray conical dome in the middle and is surrounded by 4 small domes. The style is the same as the main dome. It is magnificent and magnificent. The mausoleum now displays the exquisitely carved coffin and portraits of Mahdi, as well as objects, pictures, and materials related to his leadership of the armed struggle of the Sudanese people. Among them was a bright spear, the sharp weapon that stabbed Gordon to death.