Haworth Tompkins, Heatherwick Studio and Spparc have shared new details of the first major new London theatre in over 45 years. The Olympia Theatre is part of the £1.3bn redevelopment of the Olympia exhibition center designed by Heatherwick Studio and Spparc. The 1,575-seat venue in west London will be operated by Trafalgar Entertainment, and the design includes a five-story building with a stacked auditorium.