Humayun's tomb ( Maqbara e Humayun ) is the tomb of the Mughal Emperor Humayun in Delhi, India. The tomb was commissioned by Humayun's first wife and chief consort, Empress Bega Begum (also known as Haji Begum), [2] [3] [4] [5] [6] [7] [8] in 1569-70, and designed by Mirak Mirza Ghiyas, a Persian architect chosen by her. [9] [10] It was the first garden-tomb on the Indian subcontinent , [11] and is located in Nizamuddin East , Delhi , India, close to the Dina-panah Citadel, also known as Purana Qila (Old Fort), that Humayun founded in 1533. It was also the first structure to use red sandstone at such a scale. [12] [13] The tomb was declared a UNESCO World Heritage Site in 1993, [11] and since then has undergone extensive restoration work, which is complete. [14] Besides the main tomb enclosure of Humayun, several smaller monuments dot ...