The activities of the Saudi cultural days continued here yesterday. Within the framework of the cultural days, a lecture was organized on the Kiswa of the Holy Kaaba. Another lecture was organized on the horizons of the Saudi-Turkish relations. The first lecture was delivered by Dr Nasser al-Harethi, the professor of archeology and Islamic arts at Makkah-based Umal Qura university, while he second lecture was delivered by a number of academicians.