 The propylon or porch, formed the entrance to temple sanctuaries and other significant sites with the best-surviving example being the Propylaea on the Acropolis of Athens.The bouleuterion was a large public building with a hypostyle hall that served as a court house and as a meeting place for the town council (boule).Remnants of bouleuterion survive at Athens, Olympia and Miletus, the latter having held up to 1200 people.