Residents of the Lebanese city of Tripoli dressed up in black paint and masks as they take part in the annual Zambo festival in Tripoli, Lebanon. on Feb. 26, 2017. (Xinhua/Khalid)
Residents of the Lebanese city of Tripoli dressed up in black paint and masks as they take part in the annual Zambo festival in Tripoli, Lebanon. on Feb. 26, 2017. (Xinhua/Khalid)