MBtv: Greenland treads softly on tourism as icebergs melt

Tourists from all over the world are flocking to Ilulissat, on the west coast of Greenland, a prime vantage point for breathtaking views of glaciers and icebergs. The islanders, on the front line of global warming, are trying to find a balance between preserving their way of life and the benefits of these ever-growing numbers of visitors