In order to remain competitive with the Westfield Corporation's two London shopping precincts, the owners of BRENT CROSS CENTRE envisaged a massive redevelopment. Here we see a view from the Living Bridge, a pedestrian-only entry into a new South Wing. 
Drawing from http://www.hammerson.com / The Hammerson Group  

High Street North, a canopied mall concourse, is seen in this rendering. The prospective 1.4 billion pound renovation plan for BRENT CROSS CENTRE called for 150 new stores, fifty restaurants, a state-of-the-art cinema and luxury hotel.
Drawing from http://www.hammerson.com / The Hammerson Group