North America, abundant with majestic rivers, boasts an intricate network of waterways that carve out its diverse landscape. From the Mighty Mississippi, nurturing America's Heartland, to the serene ...

Or where it is going to? My name is Seren and today I'm investigating the UK's longest rivers. This is the River Severn, and at 354km long, it's the longest river in the UK. It starts here in ...