Afghan children wait in line to enter the skateboarding park in Kabul December 29, 2009. "Skateistan", Afghanistan's first skateboarding park and school recently opened in Kabul with a skateboarding showdown among dozens of youngsters ranging from ministers' children to street kids, hoping that it will promote social cohesion and keep children out of the streets. (REUTERS/ Marko Djurica) via boston.com / the big picture.