Pianist Fazil Say is an internationally acclaimed Turkish artist. He could face a sentence of 18 months in prison on charges of insulting Muslim religious values on Twitter. Critics call him a "traitor to the nation". Arne Lichtenberg reportsMore
The Berber village Matmata in southern Tunisia is famous for its quaint underground houses and cave dwellings, which are pleasantly cool in summer and comfortably warm in winter.