Snails are always under the rocks. Snails, particularly the periwinkle (Littorina sitkana), are common residents of Kodiak’s ...

They're already building a giant acorn sculpture in London, and plan to construct a willow Christmas tree next week — for the very same local government that commissioned the periwinkle shell.

He has created models of buildings on the island including the school and church using periwinkle ... "I went out one day and saw a shell building in somebody's garden and thought 'Oh I'll ...

shell art installation in Chichester. The application for the woven willow periwinkle piece in the Medmerry Reserve has been recommended for approval by Chichester District Council on 11 September.