NOMAD GRAPHIC!
Some of the most illuminating discoveries dispelling notions that nomadic societies were less developed than many sedentary ones are now coming from burial mounds, called kurgans, in the Altai Mountains of eastern Kazakhstan, near the borders with Russia and China
The Slide Show Here: http://www.nytimes.com/slideshow/2012/03/13/science/20120313-NOMA.html?ref=science