The Sharjah Archeology Authority organized, as part of its weekly lectures, a lecture by Dr. Muhammad Ahmed Malikah, on Monday, June 27, 2022 AD, entitled: “The importance of archaeological buildings in Istanbul and patterns of investment in them in application to commercial monuments”, in which he addressed the most important types of investment in Istanbul as applied to facilities Commercial and highlighting the best types of investments as well as the most dangerous for the archaeological building.