Graphical Data Display, from Alston Mabry
Very dramatic map: "The Global Extremes of Population Density"
Which made me think to look at this map, and remind myself that the Indus, Ganges, Brahmaputra, Irrawaddy, Mekong, Yangtze and Yellow rivers all originate on the Tibetan Plateau where the glaciers may or may not be retreating.