Category
page 1Dee catchment
River Dee
river in England and Wales
Llyn Tegid
lake in Wales
Llyn Celyn
reservoir lake in Wales
River Alyn
river in North Wales
River Ceiriog
river in north east Wales
Afon Tryweryn
river in Wales
Alwen Reservoir
reservoir in the United Kingdom
River Gwenfro
river in north-east Wales
Llyn Brenig
reservoir in the United Kingdom
River Clywedog
river in Wrexham, Wales