Photo 2 - Looking up at the C shaped section. Shrubs are growing from the ledge that would originally have been the foundation of the wall required to close off the gap in the C to make it a tube. (Diameter c. 2 m Length c. 12 m).
Photo 2 - Looking up at the C shaped section. Shrubs are growing from the ledge that would originally have been the foundation of the wall required to close off the gap in the C to make it a tube. (Diameter c. 2 m Length c. 12 m).