Punakha Dzong, one of the largest buildings in Bhutan, March 13, 2011. ReutersMichael Smith
Punakha Dzong, one of the largest buildings in Bhutan, March 13, 2011. ReutersMichael Smith
Punakha Dzong, one of the largest buildings in Bhutan, March 13, 2011. ReutersMichael Smith