The promotion in Romania of the integrated conservation of the historical / archaeological sites from the urban areas represents a vector of the recognition of the importance of the archaeological patrimony, as a source of non-renewable and public development. The starting point of the article is to analyse the state of the built heritage, of the historical and natural sites in the peninsular area of Constanta in order to propose solutions for conservation / rehabilitation and their enhancement. The article will outline some principles of major importance: the need for an in-depth historical and archaeological study that precedes any intervention or enhancement, the obligation to respect with the utmost rigor the authenticity of the remains, preserving their original substance, the requirement that public accessibility not harm the quality of the sites, as the case may be, their integration in the urban structure. Case study - the wall of the Tomis fortress.