India, Feb. 25 -- Some facts are as unbendable as iron. Gurugram is so old that it traces its name to the ancient days of Mahabharat. Gurugram is simultaneously so new that it is also known as the Millennium City.

Then there's the universal acknowledgement that unlike next-door Delhi, it is not so easy in Gurugram to spot a truly old building. But this year, a landmark in the Millennium City is observing its centenary-the Swatantrata Senani Zila Parishad Hall.

Founded in 1925, the edifice is tucked in a sprawling compound in the town's genteel Civil Lines. Rechristened to its present name a few years ago, it was earlier called Gurgaon Agricultural Hall. It is actually better known as John Hall. A marble plaque in the stately porch revea...