The Manacles The Manacles The Manacles (, meaning "church stones") () are a set of treacherous rocks off The Lizard peninsula in Cornwall. The rocks are rich in marine wildlife and they are a popular spot for diving due to the many shipwrecks. Traditionally pronounced "mean-a'klz" (1808), the name derives from the Cornish "meyn eglos" (church stones), the top of St Keverne church spire being visible from the area. The rocks are in Falmouth Bay and extends about 1 nautical mile east and south-east of Manacle Point, on the east coast of the Lizard Peninsula. The nearest village is Porthoustock. The reef
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