In continuation of the detailed underwater survey and mapping of the seabed in the wider area of the Subsea Greek - Italian Interconnection Pipeline ("Poseidon" Pipeline) in the period from 11 to 17 May 2012, the scheduled archaeological investigation was carried out. The above survey was carried out by the Hellenic Centre for Marine Research (HCMR) under the supervision and coordination of the Ephorate of Underwater Antiquities in the part of the programmed routing of the pipeline on the Greek seabed up to the boundaries of the Greek Exclusive Economic Zone with Italy. The survey revealed three ancient shipwrecks, two...