Significant employers in Southampton include The University of Southampton, Southampton Solent University, Southampton Airport, Ordnance Survey, BBC South, the NHS, ABP and Carnival UK. Southampton is noted for its association with the RMS Titanic, the Spitfire and more generally in the World War II narrative as one of the departure points for D-Day, and more recently as the home port of a number of the largest cruise ships in the world. Southampton has a large shopping centre and retail park called WestQuay. In October 2014, the City Council approved a follow-up from the WestQuay park, called WestQuay Watermark. Construction by Sir Robert McAlpine commenced in January 2015. Hammerson, the owners of the retail park, aim to have at least 1,550 people employed on its premises at year-end 2016.

What is the big retail shopping center in Southampton called?