The Glasgow Royal Concert Hall, situated at 2 Sauchiehall Street in Glasgow, Scotland, was designed by Sir Leslie Martin and opened in 1990. Its Main Auditorium seats up to 2,475 people and is the largest performance space within the venue. The hall serves as the Glasgow performance base for the Royal Scottish National Orchestra and regularly hosts a wide range of events, including classical music, opera, ballet, musical theatre, and comedy, as well as the annual Celtic Connections Festival and the city's Aye Write Book Festival.