The Cenacle (from Latincenaculum), also known as the "Upper Room", is the site of The Last Supper. The word is a derivative of the Latin word cena, which means dinner. In Christian tradition, based on Acts 1:13, the "Upper Room" was not only the site of the Last Supper (i.e. the Cenacle), but the usual place where the Apostles stayed in Jerusalem, and according to the Catholic Encyclopedia "the first Christian church".
Thus the Cenacle is considered the site where many other events described in the New Testament took place, such as: