The small country of Bhutan in the Himalayan mountains is over one thousand years old. In the past it was a poor country and not many people visited it.But nowadays, it is becoming more and more popular with tourists. Medicine and health is improving and its economy is growing. King Jigme Singye Wangchuck, the king of Bhutan until 2006, talked about his country's "Gross National happiness". In other words, he thought happiness is the way to measure the country's development.