Economy of Cardiff London 2012 Olympics. It features the only Olympic-standard swimming pool in Wales, the Cardiff International Swimming Pool, which opened on 12 January 2008. The Tiger Bay area also housed one of the UK's earliest non-white immigrant communities. After a long period of neglect, it has now been regenerated as Cardiff Bay - a popular area for culture, entertainment and nightlife. Much of the growth has been thanks to the building of the Cardiff Barrage. Two large international business parks are planned for the north of Cardiff, the largest being at Thornhill which may include the building of a new junction
Cardiff Bay Barrage Penarth, cutting two miles off the journey otherwise taken on the heavy-traffic roads further upstream. However, this benefit took years to materialise due to a lack of agreement between the derelict access land owners (Associated British Ports) and Cardiff Council. The "unfinished" barrage was the cause of much embarrassment to the Welsh Assembly. Cardiff Harbour Authority made significant progress in the creation of the bay edge walkway and have redeveloped a large portion of the previously inaccessible bay periphery and the bay edge walkway was finally completed and open to the public on Monday 30 June 2008, allowing public access