epa02994020 Muslim Filipinos pray at Sulu Grand Mosque during Eid al-Adha in Jolo town, Sulu province, southern Philippines, 06 November 2011. Philippines President Benigno Aquino III appealed to Muslims to help create an 'environment of stability' as they marked Eid al Adha (Festival of Sacrifice). Sulu is a noted lair of the self-styled Islamist group the Abu Sayyaf, which has become notorious for its kidnapping. EPA/BEN HAJAN