Nepal, Feb. 1 -- They say you can get a sense of the beauty of any city from the air - the bright lights, the roads, houses, greenery, landmark monuments and the like. If you are the sort of person who likes the window seat on airplanes (which I do) you would have noticed these details as you come in to land at most airports around the world. When it comes to Kathmandu, it's a bit, err, different, for lack of a better word. Whereas in other cities you might see neat streets at right angles, well lit roads, and some semblance of planning, over here what greets you is just a grey jumble of concrete houses like Lego blocks and what can only be described as a textbook case of haphazard, unchecked urbanization. And all of this visibility is on...