CGTN Europe on Instagram: "Thousands gathered in Tehran for a public farewell ceremony as Iran began week-long funeral rites for late Supreme Leader Ayatollah Ali Khamenei. Footage shows mourners carrying flags and portraits, chanting, and paying their respects at the Imam Khomeini Grand Mosalla.⁣ ⁣ Authorities expect millions to take part in funeral processions across the country in the coming days.⁣ ⁣ #Iran #Tehran #AliKhamenei #MiddleEast #WorldNews⁣"