Petralona cave
 The Petralona cave is located in Chalkidiki (Greece) 1 km away to the east of the eponymous village about 35 km S-E of Thessaloniki and on the west side of Mount Katsika. Often designated as the Petralona skull Archanthropus europaeus petraloniensis oldest European hominid was found there. The Anthropological Museum of Petralona on the site displays some of the finds from the cave.