Royal & Derngate is a theatre complex in the Cultural Quarter of Northampton, England, consisting of the Royal Theatre and Derngate Theatre. The Royal Theatre, established as a producing house, has a capacity of 450 seats and since 1976 has been designated a Grade II listed building; Derngate Theatre seats a maximum of 1,200 and is a multi-purpose space in which the auditorium can be configured for a variety of events including theatre, opera, live music, dance, fashion and sports. The Errol Flynn Filmhouse, an independent cinema built to the side of the complex, opened in 2013.
(Taken from https://en.wikipedia.org/wiki/Royal_%26_Derngate)