According to the press release that accompanied this image, Sheikh Sultan bin Tahnoon Al Nahyan was inspecting a prototype of the dome for the Louvre Abu Dhabi, which is expected to open in 2013. Jean Nouvel, Pritzker Prize-winning architect for the project, smiles to his left. Give us your best caption. Our favorite response will win a copy of Photo:Box, a collection of 250 photographs by 200 of the world’s most prominent photographers.