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
Ringing rocks Ringing rocks Ringing rocks, also known as sonorous rocks or lithophonic rocks, are rocks that resonate like a bell when struck, such as the Musical Stones of Skiddaw in the English Lake District; the stones in Ringing Rocks Park, in Upper Black Eddy, Bucks County, Pennsylvania; the Ringing Rocks of Kiandra, New South Wales; and the Bell Rock Range of Western Australia. Ringing rocks are used in idiophonic musical instruments called lithophones. Several early scientists became interested in the ringing rocks; however, none were able to formulate a credible theory on the ringing ability of the rocks or the formation