What is recorded here
Porth Llanlleiana on Ynys Môn (Isle of Anglesey) features Carboniferous limestone cliffs formed around 340–320 million years ago through marine sedimentation. The area is notable for its coastal erosion dynamics and potential for fossil discoveries.
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Places near here
Porth Llanlleiana Porcelain and China Clay WorksClay Workings; China Factory · 178 yd
Porth Llanlleiana, Copper Mine and WorksCopper Mine · 180 yd
Dinas GynforMountain / peak · 248 yd
Porth CynforBay · 774 yd
Ogof GynforBay · 1065 yd
Middle MouseSeascape · 1214 yd
Graig WenMountain / peak · 1290 yd
Landing Place, Porth WenLanding Point · 1745 yd
Traeth MawrBeach / strand · 1.2 mi
Charles Henry AshleyMemorial · 1.3 mi
Traeth BachBeach / strand · 1.4 mi
CemaesVisitor information · 1.4 miOther information
Photo: Gordon Hatton · CC BY-SA 2.0