Cheddar Complex the Pleistocene period. Cheddar Caves contain both active and fossil systems. The active cave system is one of the most heavily studied karst systems in Britain with reference to the conduit and diffuse flow characteristics of its hydrology. Charterhouse Caves include four major swallet caves that provide an indisputable record of Pleistocene landform development in the Mendips and surrounding area. Sun Hole Cave provides a varied fauna radiocarbon-dated to the end of the Late Devensian Cold Stage. Several types of limestone including Clifton Down Limestone, Cheddar Limestone and Cheddar Oolite are visible in the Gorge and surrounding areas with pale
Cheddar, Somerset The last mill, used as a shirt factory, closed in the early 1950s. William Wilberforce saw the poor conditions of the locals when he visited Cheddar in 1789. He inspired Hannah More in her work to improve the conditions of the Mendip miners and agricultural workers. In 1801, of common land were enclosed under the Inclosure Acts. Tourism of the Cheddar gorge and caves began with the opening of the Cheddar Valley Railway in 1869. Cheddar, its surrounding villages and specifically the gorge has been subject to flooding. In the Chew Stoke flood of 1968 the flow of water washed