The word Acropolis means city by the edge. They are many all around Greece, they were always situated on a high spot. They were often used as a place for shelter.
Phytagros is famous for the phytagoreon theorem. Construction workers use his formula to build houses, buildings,etc
Dionysus is known as the God of fertility and wine. He was one of the most important Gods of the greeks. He is the son of Zeus. He invented the art of wine.
Sophoques was basically a greek version of shakespear
Ptolemy was a Greek astronomer, he is also famous for his work in geography. He was the first person to ever use longitude and latitude to identify places on the face of the Earth