according to mahabharata who constructed unparalleled palace of pandavas
Mayasura Mayasura had befriended a snake named Takshaka and lived with him in the area of Khandavprastha along with his family and friends. But when the Pandavas came there after the partition of Hastinapur, Arjun burnt the entire forest, forcing Takshaka to flee away and killing everyone in the forest. Along with his family. So, Mayasura decided to surrender to the Pandavas. Krishna was ready to forgive him and for this act, Mayasura built a very grand palace named Maya-Mahal, where the Pandavas would perform the Rajsuya Yagna. He also offer him the gifts like, a bow,a sword and many more. He also gave a mace to Arjuna's brother Bhima.
Tomb of Balban The Tomb of Ghiyas ud din Balban is located in Mehrauli, New Delhi, India. Built in circa 1287 CE in rubble masonry, the tomb is a building of historical importance in the development of Indo-Islamic architecture, as it was here that first true arch made its appearance in India,[1][2] and according to many, the first true dome as well, which however hasn't survived, making Alai Darwaza built in 1311 CE, in the nearby Qutb complex, the earliest surviving true dome in India.[3] Ghiyas ud din Balban (1200â€“1287) was a Turkic ruler of the Delhi Sultanate during the rule of Mamluk dynasty of Delhi (or Slave dynasty) from 1266 to 1287. He was one of the most prominent rulers of the Slave Dynasty. The tomb of Balban was discovered in the mid-twentieth century.