Kents Cavern is located in Devon

Kents Cavern is a cave system in Torquay, Devon, England. It is notable for its archaeological and geological features. The caves are a geological Site of Special Scientific Interest (since 1952) and a Scheduled Ancient Monument (since 1957), and are open to the public.^[2]

• http://en.wikipedia.org/wiki/Kents Cavern
• Page 23 - Fagan. B.M., 2005, A Brief History of Archawilogy: Classical Times to the Twenty-First Century: Prentice Hall, New Jersey, 278p.