A father visits a zoo with his children during the Muslim festival of Eid-al-Fitr in Kabul September 10, 2010. Eid-al-Fitr marks the end of Ramadan, the holiest month in the Islamic calendar, during which Muslims around the world abstain from eating, drinking and sexual relations from sunrise to sunset. REUTERS/Andrew Biraj (AFGHANISTAN - Tags: RELIGION SOCIETY ANIMALS)