Every day at the Wagha border between India and Pakistan, the border guards engage in a carefully choreographed display of contempt for each other. I read that the ceremony lasts 45 minutes.
This. Every. Damn. Day.
India recently introduced female guards into the ceremony to try and lighten the tension. You can learn more here: http://online.wsj.com/article/SB10001424052702304911104576445862242908294.html
the root bridges of Cherrapunji