One person described the water in Cardiff Bay as a "soup of rubbish." Cardiff Harbour Authority said it took cleaning "seriously" but was faced with debris from two of the city's biggest rivers.

But the kidney stone smashing waves travel through water. To find out why, two of the singers join Jon by Cardiff Harbour for an experiment. Does sound travel faster in water or air? This clip is ...

Cardiff's Millennium Stadium is one of a number of modern developments in Cardiff. Watch the video clips to find out more about another of these developments, Cardiff Bay. Then try the questions ...

Storm Darragh watchers line a Welsh harbour as 10-foot waves crash against ... which covers parts of Wales and the South West of England, including Cardiff, Bristol and Devon.

The Norwegian Church Arts Centre is one of the landmark buildings situated in Cardiff Bay and has panoramic views over the waterfront. Formerly a Church for Norwegian Sailors, the iconic building ...