Commemoration of Osman Gazi and Conquest of Bursa Festivals
It is an event that takes you on a journey through history with the conquest march, local village wedding, historical city run, symposium and various events. This event, which is an international festival, is held every year in April, when the Ottoman Empire conquered Bursa, with participants from many countries.

For detailed information; http://www.osmangazikultursanat.com.tr/tr/etkinliler