Anatomy and Physiology in Denbigh / Dinbych

The River Clwyd is a river in Wales that rises in the Clocaenog Forest 5 mi northwest of Corwen. It flows due south until, at Melin-y-Wig, it veers north-eastwards, tracking the A494 and passing through Derwen, Llanelidan, Pwllglas and Llanfair Dyffryn Clwyd to Ruthin. Wikipedia