This work focuses on the analysis of the architecture in the Syro-Hittite centres that developed in northern Syria and south-eastern Turkey from the early Iron Age until the Assyrian conquest of the area. A circumwalled lower town and an upper fortified acropolis constituted the usual layout of these centres. These sites were excavated and most of the reports were published between the end of the 19th century and the beginning of the 20th century. The scope of this study is to analyse the architecture of this period in relationship to all archaeological finds (decoration, inscriptions,...