Bhutan is wary of the impact of mass tourism and bans mountain climbing to preserve its peaks, so the Sustainable Development Fee limits visitor numbers, but increasing it to US$200 a night has put too many people off.

Bhutan is wary of the impact of mass tourism and bans mountain climbing to preserve its peaks, so the Sustainable Development Fee limits visitor numbers, but increasing it to US$200 a night has put too many people off.