Meridian Hall is a performing arts venue in Toronto, Ontario, and it is the country's largest soft-seat theatre. The facility was constructed for the City of Toronto municipal government and is currently managed by TO Live, an arms-length agency and registered charity created by the city. Located at 1 Front Street East, the venue opened as the O'Keefe Centre on October 1, 1960. From 1996 to 2007, ... Wikipedia