Red Wharf Bay Photo
![Red Wharf Bay - Anglesey](/public/geophotos/1952034.jpg)
Section Through a Pothole
The grey rocks at the foot of the cliff are limestone, which has been eroded to form a pot hole. This has been filled by the sandstone above, and the whole feature has then bee re-exposed in section by more erosion.
© Anne Burgess and licensed for reuse under this Creative Commons Licence
Taken at: Red Wharf Bay, North Wales
Date taken / added: 20th May 2010