MCZ also protects other habitats ranging from exposed rock on the coast to soft sediments on the sea floor. Animals within the zone include sea anemones, sea fans and sponges. Literature The Cones of Runnel are used as a clue in the 1940 World War II thriller The Trojan Horse by Hammond Innes. In the book The Medley of Mast and Sail: A Camera Record by Hurst, Alex. & others, a Captain Lille describes the harrowing passage he inadvertently took with his ship, the barque 'Favell', sailing her between the Runnel Stone and the shore on 5 October 1934. References Some of the above information is extracted from material on display in the visitors' room at the Coastwatch station on Gwennap Head near Porthgwarra. External links Extracts from A Complete Parochial History of the County of Cornwall, Joseph Polsue, 1868 Daymarks Landforms of Cornwall Marine reserves of the United Kingdom Penwith Protected areas of Cornwall Reefs of England