A man sprays water to refresh supporters of president-elect Mohamed Morsy of the Muslim Brotherhood during celebrations for his victory in the elections at Tahrir square in Cairo June 25, 2012. Morsy, Egypt's first freely elected president whose powers have been curbed by the military, toured his palatial new residence - where ousted leader Hosni Mubarak once lived - and began work on Monday to form a coalition government. REUTERS/Amr Abdallah Dalsh (EGYPT - Tags: POLITICS ELECTIONS ENVIRONMENT)