Bhutan
Summary
The Buddhist Kingdom of Bhutan lies along lofty ridges of the eastern
Himalayas, a country that opened for tourism in 1974.The country still
retains all the charm of the old world, and adventurers experience the
splendours of this ancient land that come to life in the fortresses,
temples, monasteries, and chortens dotted around the countryside.
The Bhutanese government take great measures to preserve the nation's traditional culture and environment, as well as their people - assessing the country's progress by ‘Gross National Happiness' rooted in the Buddhist idea that economic growth alone does not bring contentment. So as well as being the happiest country in the world, it also has some of the best unspoiled trekking too.
Facts 
Name: Kingdom of Bhutan
Capital: Thimphu.
Official Language: Dzongkha.
Government: Constitutional democratic monarchy.
Population: 691,141 2009 est.
GDP: Total $3.490 billion, Per capita $5,312 2008 est.
Currency: Ngultrum (BTN).
Time: GMT +6 hours.