Situated beside the today's market, next the national highway to Almyros. It concerns the most important monument which has been discovered up to now in Nea Anchialos.

 

The basilica C' is located close to the southern part of the city walls. The periodical excavations began from 1929 up to 1954 from G.Sotiriou. Another excavation took place in 1969 which has been continued by P.Lazarides.

 

There you find three sequentive basilicas. The first one is dated in the half or the second half of the 4th century a.C. The second one is dated in the half or the second half of the 5th century a.C. and the third one the period of Ioustinianos A' (532 a.C.).

 

The three sequentive basilicas together with the additional buildings take 7000 sm. and they have been build on ruins of the Mycenaic and after Roman period.