Kallithea ( ) , is a village and a community in the municipal unit of Alykes in the island of Zakynthos , Greece . In 2011 Kallithea 's population was 238 people . It is situated at the eastern foot of the Vrachionas mountains , at about 60 m elevation . It is 3 km southeast of Katastari , 3 km southwest of Ano Gerakari , 3 km northwest of Agios Dimitrios and 12 km northwest of Zakynthos city . The farm of the Science Park Zakynthos , a Norwegian-Greek institute that focuses on sustainable water use , is situated in Kallithea . The village suffered great damage from the 1953 Ionian earthquake
1953 Ionian earthquake
1953 Ionian earthquake
Kallithea, Zakynthos