St Andrea Island, the archaeological survey in three areas :
Zone A: on the north side of the island remains have been found dating back to the fifth-sixth century AD regarding huts , hearths , pits and a short distance to other parts of the walls of small buildings not yet precisely dated. Other remnants of walls have been found in the northern part of the island , dating around the beginning of the sixth century and the seventh century ; remains very likely to brick houses .
Zone B: in the southern part of the island have been found the remains of other stone buildings of varying size and composition associated with mortar which gradually replaced the wooden huts .
Zone C : the central part of the island was used as a necropolis initially and subsequently there was built above the Romanesque church of St. Andrew, later abandoned before the XVI -XVII century.
Other remains concern the First World War , various galleries in most parts of the island , seats carved into the rock , some plates with the name of the regiment location on the island of St Andrea island and others bearing the name island Clotide attempt Failed at that time.