Greater London Capacity 800 Hunton Park, Watford Capacity 3500 Battersea Power Station Capacity 800 The Manor Elstree Capacity 450 Cutty Sark, Greenwich Capacity 1000 Here East, Stratford Capacity 1800 Willows Farm, Watford Capacity 450 Illuminate, South Kensington Capacity 2500 Magazine, Greenwich