Sheikh Dede Osman Avni Mausoleum

Sheikh Dede Osman Avni Mausoleum

Sheikh Dede Osman Avni Mausoleum Sheik Dede Osman Avni was the sheikh of the Kadiri sect for 70 years in the lodge at the Mevlid-i Halil Mosque and passed away in 1883. Some of Dede Osman Avni Efendi’s books and personal belongings are on display at the entrance of the maqam.