Introduction to the Central Hall: The octagonal Central Lobby is located in the center of the Palace of Westminster. It is adjacent to the Hall of Nobles and is the base of the central tower. Mosaic sculptures embedded in the hall display the constituent kingdoms of the United Kingdom. Patron Saints: St. George in England, St. Andrew in Scotland, St. David in Wales, and St. Bode in Ireland. This is where voters can meet members of the House of Commons.