Wiveton Downs

Wiveton Downs is a biological and geological Site of Special Scientific Interest at Wiveton, west of Sheringham in the English county of Norfolk. Part of it is a Geological Conservation Review site, and an area of is a Local Nature Reserve. It is in the Norfolk Coast Area of Outstanding Natural Beauty.
The site is a classic example of an esker, a glacial crevasse which has been filled in until it forms a narrow winding ridge. It is considered very important for teaching, research and demonstration.