The entire city became black Aug 25, 2020 The blackening of the city is a sign of the mourning of the leader of martyrs. Although Muharram in this year has taken on a different color and smell with the outbreak of Corona, all the alleys and houses have been covered in black with the raising of "Ya Hussein" flags and black banners. Saeed Rabiee https://www.tehranpicture.ir/u/bbg