Conversation so far:
What can you tell me about the structure of the buildings at Broadmoor Hospital?
Much of Broadmoor Hospital's architecture is still Victorian, including the gatehouse, which has a clock tower.
Much of Broadmoor Hospital's architecture is still Victorian in what way?
Typical of hospitals built during the Victorian era, Broadmoor Hospital consists of a collection of T-shaped buildings, characterised internally by L- and T-shaped corridors.
What is the most important aspect of the Broadmoor Hospital article?
Following long-standing reports that the old buildings were unfit for purpose (for therapy or safety), planning permission was granted in 2012 for a £242 million redevelopment.

Question: What was involved in the redevelopment?
Self-contained rewrite: What was involved in the redevelopment of the Broadmoor Hospital buildings?