Masai tribesmen perform a traditional dance during a farewell ceremony for the Chinese Naval hospital ship, the Peace Ark before the vessel leaves the Kenyan port city of Mombasa for Tanzania on October 18, 2010. The Peace Ark is on a good will tour called 'Mission Harmony 2010'. The vessel left east China on August 31, and has already visited Djibouti prior to stopping in Kenya. The ship will visit Tanzania, the Seychelles and Bangladesh next and provides medical help free of charge to the residents of the ports it visits. AFP PHOTO/JEAN CURRAN