National Theatre planning £125 million upgrade for its 50 year old building

The National Theatre on the Southbank is about to embark on a major upgrade of the building, which is nearly 50 years old and starting to show it.
(c) ianvisits
The project will replace failing end-of-life theatre systems, support repairs to the Olivier Theatre’s scenery lift, which is vital to the theatre’s operation, and develop solutions for the refurbishment of the Olivier theatre’s unique stage drum revolve system.
The theatre upgrade is expected to cost around £125