sentences:  The hall has been redeveloped several times, and was gutted by two fires in 1898 and 1945, though the original Bristol Byzantine foyer has survived.A major refurbishment, adding an extra wing, opened in 2009 and redevelopment of the cellars is planned by 2019.The hall's official capacity is 2,075, with an additional 350 in "The Lantern", built as part of the 2009 redevelopments.