There are many versions of the different cities of Delhi. Some say there were 7 cities, some say 9, some historians also claim that there were 12 or 14 different cities in total, starting from the mythological times to this day. For our convenience, we have selected the most famous version of the seven cities of Delhi and merged the overlapping locations of different cities in one single chapter, like that of the legendary, pre-historic city of Indraprastha and the Purana Qil...