The correct answer is Burhanpur.Burhanpur was also called the gateway to Southern India or 'Dakshin Ka Dwar'.This place was under the rule of Mughal king Shah Jahan for a long period of time, which is a domicile of some of the extremely beautiful examples of Mughal architecture.Additional InformationFounded in 1400 AD on the bank of the Tapti River, the historical city of Burhanpur was once the capital of the Mughal Kingdom.An important outpost of the Mughals, Burhanpur was known as the gateway to southern India for its strategic location.Ruled by Shah Jahan for a very long period, it is one of the most beautiful symbols of Mughal architecture and Mughal grandeur.The magnificent mosques, tombs, and palaces give you a sense of what Mughal life at its peak was like.Burhanpur's glorious and rich past will leave you fascinated and engrossed, just like a child.