There are frequent cultural festivals in the Algarve to celebrate the region's food, wine, music, art and dance -- but many events attract more tourists than locals.

BBC: The other side of the Algarve

"It will hopefully attract not only local visitors, but many tourists and keen stargazers from around the world who I'm sure will be extremely impressed with the new facility, " he said.

BBC: Dark Sky Observatory work under way in Dalmellington

Chiapas contains oil reserves, generates a quarter of Mexico's electricity by hydropower and, if it could settle some of its conflicts, might attract many more tourists.

ECONOMIST: A fresh start for Chiapas

The spectacular mountainous regions of Central Asia, the Hindu Kush and the Himalayas, closed for many years to visitors from abroad, now attract growing numbers of foreign tourists attracted by the unique cultures and natural beauty of these hitherto isolated areas.

UNESCO: Culture