Abstract
The purpose of this article is to identify the representative archeological sites in the Dobrogea area and to analyze their main characteristics: the period in which they were built, their positioning, the structure of the land in the areas where they were located, the geometry of the fortresses, materials used. Another point of interest is the time of their discovery and the conservation and restoration works done until now. The subject is all more interesting as, at present, more than 20 sites part of Roman limes are evaluated in order to be included in UNESCO World Heritage List.