Results of archaeological land and underwater excavations of the ancient city of Acre, located on the western shore of the Bosporus of the Kimmeria (Kerch Strait), on the European territory of the Bosporus state. The book contains information from ancient authors about Acre, considers different points of view on the localization of the ancient city, sets out the history of the archaeological study of Acre, summarizes the research on its fortification and spatial organization of urban development, formulates the methodology of underwater archeology, gives an analysis of the rural district of Acre on the example of the settlement Zavetnoye-5. The book is intended for historians, archaeologists and everyone interested in marine archeology.