The term 'Ancient Gathering Place' can be summarized by two crossword solutions: Agora (5 letters) and STOA (4 letters). An Agora was an open-air public gathering place in ancient Greek cities, typically used for political, commercial, and social activities. A STOA was a covered walkway or portico in ancient Greek cities, typically used as a public gathering place. Both the Agora and STOA were important places of assembly in Ancient Greece.