Tomb of Shah Rukn-e-Alam in Multan, built between 1320 and 1324 AD by Ghiyas-ud-Din Tughlaq, is a 14th-century masterpiece of pre-Mughal Islamic architecture originally intended for the Sultan himself, it was instead gifted by Muhammad bin Tughluq to house the remains of the Suhrawardiyya Sufi saint in 1330.