One of the urgent issues of our day is the preservation of cultural heritage objects for future generations, and a number of works are being carried out to reveal their historical significance. At the "Sultan Yildirim Bayazid and Amir Temur" international conference, a number of lectures will cover issues that are considered urgent today. These include the study of archaeological monuments of the period under consideration, as well as issues of digitalization of the legacy of Yildirim Bayazid and Amir Temur.