كاليثيا

اليونان

Kallithea is a suburb in Athens agglomeration and a municipality in south Athens regional unit. It is the eighth largest municipality in Greece, as well as the fourth biggest in the Athens urban area. Additionally, it is the 2nd most densely populated municipality in Greece and one of the most densely populated cities in the world, with 20,240/km2 (52,400/sq mi). The municipality has an area of 4.749 km2 (1.834 sq mi).