You see it first from the air as you fly low into Dehradun airport ... hundreds of coloured specs of varying hues, scattered in a random pattern across the green fields. They're houses and they make a brilliant contrast to the decaying brown and grey tones of the ones seen in Kolkata. As l disembarked the scene was of the Himalayan foothills which surround Dehradun, the suns glow low in the sky behind them. What a perfect and peaceful way to be introduced to this mountain ar