The term 'Old Greek Square' refers to the Agora, an ancient public gathering place in Greece. The Agora was a central part of life in Ancient Greece, and was used for a variety of purposes including political meetings, religious ceremonies, and commercial activities. It was also a place where people could socialize and exchange ideas. The Agora was typically located in the center of a city or town, and was often surrounded by temples, government buildings, and other important structures.