Nid oes gennych resi chwilio datblygedig. Ychwanegwch un trwy glicio ar y botwm '+ Ychwanegu Rhes'
Weir or downstream south-west elevation after heavy rain.Further Information
NPRNTeitlMath O SafleCasgliadauDelweddau
NPRN109TeitlAfon Twrch Aqueduct;Ystalyfera Aqueduct and Weir, Swansea CanalMath O SafleTRAPHONT DDŴRCasgliadau83Delweddau28