Wookey Hole Caves then passes through major cave systems such as Swildon's Hole, Eastwater Cavern and St Cuthbert's Swallet, around Priddy, but 95% is water that has percolated directly into the limestone. The southern slopes of the Mendip Hills largely follow the flanks of an anticline, a fold in the rock that is convex upwards and has its oldest beds at its core. On the Mendips the crest of the anticline is truncated by erosion, forming a plateau. The rock strata here dip 10–15 degrees to the southwest. The outer slopes are mainly of Carboniferous Limestone, with Devonian age Old Red Sandstone exposed
Wookey Hole Caves "The End of Time" (2009), including a scene with the Doctor sharing thoughts and visions with the Ood. On 1 August 2006, CNN reported that Barney, a Doberman Pinscher employed as a security dog at Wookey Hole, had destroyed parts of a valuable collection of teddy bears, including one which had belonged to Elvis Presley, which was estimated to be worth £40,000 (US$75,000). The insurance company insuring the exhibition of stuffed animals had insisted on having guard dog protection. In February 2009 Cottle turned the Victorian bowling green next to the caves into a crazy golf course without first obtaining