India, Sept. 9 -- The pink gateway is flanked on each side by a small shop-Vikrant Generators and Sai Book Depot. This is Dilli Gate. The world's no. 1 Dilli Gate, of course, is one of the four surviving gateways of the Walled City of Old Delhi. But this Dilli Gate is not in Delhi. The gateway stands in zila Ghaziabad that abuts Delhi. While the district does feel like an extension of the capital, it simultaneously exudes a strong individuality of its own. This afternoon, the gateway is humming with the hubbub of urban life. One side of the gateway overlooks the Grand Trunk Road highway. The other side of the gateway overlooks a narrow market lane called Pandit Amrit Lal Marg-this side feels like a small town where everyone must be knowing ...