The Sharjah Antiquities Authority organized, as part of its fortnightly lectures, a lecture by Dr. Muhammad Saad Al Zoghbi, on Monday, October 3, 2022, entitled: “Applications of nanomaterials in the restoration and maintenance of stone monuments”, in which he talked about the importance of nanotechnology, and the reason for its use in the restoration and maintenance of antiquities. And how to apply and use nanomaterials in cleaning the surfaces of archaeological materials and stones, strengthening stone monuments, and protecting stone surfaces.