
The mausoleum is situated centrally and the central octagonal chamber houses the royal cenotaph. Octagonal chambers flank the main hall at the diagonals and arched lobbies are closed with perforated screens. A 42.5 m high double dome made of marble crowns the structure and is surrounded by 'chhatris' or pillared kiosks. The building is made up of red sandstone and is ornamented using white and black marble, especially in the borders. It also houses the Haveli of Hakeem Ashanullah Khan, personal physician of the emperor Bahdur Shah Zafar, where the ruler took refuge at the time of mutiny. The mansion sprawls across 2,000-square-yards. It is said that when British took over the house, they strip it off the old chandeliers and lamps before returning it. It was one of the first mature examples of the garden-tomb in India. Besides Humayun, other notable Mughals that have been buried here include Haji Begum or Bega Begam, Hamida Banu Begam (Humayun's other wife) and Dara Shikoh (Shah Jahan's son).