The chief representative Nadir Merah (L), General of the African Union Commission's Section at the Shanghai Expo and today's rotating director of the Joint-Africa Pavilion, takes photos with Zhang Gennan (2nd R), the millionth visitor to the pavilion on May 19, 2010. The Shanghai citizen is presented with an honor pin and other gifts and is able to see the treasure of the pavilion - a 1-metre long gold-plated scepter. [Photo/Xinhua]