 The selection of proper diagnosis, technological surveys, non-destructive testing, and interpretations of crack and decay patterns is paramount for a risk assessment of possible damage in masonry structures. Traditional and modern materials and strengthening techniques create a wide range of compatible, removable, and sustainable conservation strategies. Masonry structures can be strengthened by steel or timber tie rods, composite reinforcement systems, and automatic surface crack detection. This article was offered by Reza Latifi, Mariana Hadziminyarko, Dorin Radu, and others.