In the period between the two world wars the construction and urban expansion of the city of Salerno constituted the opportunity for the transition from traditional masonry buildings to reinforced concrete structure, through countless intermediate technology solutions with the use of mixed and sometimes particularly original techniques. Camillo Guerra, head of the municipal engineer from 1928 to 1934, was one of the protagonists of this productive period and the construction of the City Hall, entrusted to him, is particularly emblematic for the choices related to the construction techniques and materials. The result is a building with a complex technological interpretation, where the masonry is integrated with concrete beams, iron, bricks o...