River and the Rock, The - River Potholes of Wales 14+ Oedolion Ifanc Mae ‘Tri yn Un’ yn

Mae ‘Tri yn Un’ yn ymdrin â materion mwy amwys

I ddilynwyr Talwrn y Beirdd

This is a treasure cavern of a book

Tryfan and its Valley

Mae ar eiriau angen alaw i'w troi yn gân

River and the Rock, The - River Potholes of Wales 14+ Oedolion Ifanc Mae ‘Tri yn Un’ ynRiver and the Rock, The River Potholes of Wales ISBN: 9781845278878 Publication Date: November 2022 Format: Hardback, 200x240 mm, 160 pages Where rivers flow over rock, the combined action of water and sediment can create intricate and beautiful natural sculptures. Some of the most striking forms are potholes: roughly circular depressions carved into the rocky beds of turbulent, upland rivers. Further Information: These forms play a key role in the