Weatherman WalkingSeries 7Episode 3BBC Radio Wales Duration: 30 minutesFirst broadcast: Tue 23rd Dec 2008, 06:30 on BBC Radio Wales ExtraLatest broadcast: Sat 3rd Jan 2009, 06:30 on BBC Radio Wales FMDerek Brockway takes a walk around Cardiff Bay, including the newly opened section linking the Barrage with Mermaid Quay.GenresFactualTravelBrandWeatherman WalkingSeriesWeatherman Walking: Series 7 Source: BBC Online