Bawden Rocks The rocks are also a nesting ground for a number of seabird species, including razorbills, cormorants, guillemots, great black-backed gulls and puffins. A local legend claims that the rocks were thrown out to sea by a child-eating giant called Bolster, after whom Bolster Day was named. Bawden Rocks Bawden Rocks, also known as Cow and Calf or Man and His Man, are a pair of small islands approximately one mile north of St Agnes Head, off the coast of Cornwall, England, United Kingdom. The larger of the two rocks stands around above the high water mark. The rocks are popular
Geography of the Isle of Man the Ordovician period. There is a belt of younger Silurian rocks along the west coast between Niarbyl and Peel, and a small area of Devonian sandstones around Peel. A band of Carboniferous period rocks underlies part of the northern plain, but is nowhere seen at the surface; however similar age rocks do outcrop in the south between Castletown, Silverdale and Port St Mary. Permo-Triassic age rocks are known to lie beneath the Point of Ayre but, as with the rest of the northern plain, these rocks are concealed by substantial thicknesses of superficial deposits. The island has significant deposits of