Tourists take photos of the sun illuminating process during the Sun Festival at the Great Temple of Abu Simbel in Aswan, Egypt, Feb. 22, 2013. The small town of Abu Simbel in southern Egypt's Aswan governorate has been buzzing with visitors from across the world who came to witness the unique event of the sun illuminating the inner sanctuary of Abu Simbel Temple of ancient Egyptian King Ramses II. [Xinhua/Qin Haishi]