![PAKISTAN-QUETTA-EID AL-ADHA](136559342_15038329529661n.jpg)
Sacrificial bulls are seen at a livestock market ahead of the Eid al-Adha festival in Quetta, Pakistan, on Aug. 27, 2017. Muslims across the world are preparing to celebrate the annual festival of Eid al-Adha, or the Festival of Sacrifice. (Xinhua/Irfan)