Public Hall is a term that refers to a large, open space used for public gatherings. It is often used to refer to a building or structure that is used for events such as concerts, conferences, and other large gatherings. The term can also be used to refer to a large, open area in a city or town that is used for public events. A BASILICA is a type of public hall that is typically found in the Roman Catholic Church. It is a large, open space with a central nave and two or more aisles, and is often used for religious ceremonies and services.