India, Aug. 3 -- S tep out of Tagore Garden metro station and you get two names for the price of one: One signboard says Tagore Garden, while the one next to it says Tatarpur. The station, opened on the Blue Line in December 2005, sits exactly where a resettlement colony meets a village, and it has never bothered to pick a side. A gurdwara lends its name to the road outside. The 801 and the 810 buses idle a minute apart at the same stop, running routes that have outlasted several governments. A short walk east, Rajouri Garden's City Square Mall rises over rooftops that have stayed the same height since the 1960s. Everyone calls the mall "Lifestyle." Nobody calls the rooftops anything. That asymmetry - one thing named and admired, the other ...