Lyme Regis is a town in West Dorset, England, 25 miles (40 km) west of Dorchester and also 25 miles (40 km) eastern of Exeter. Styled "The Pearl of Dorset", it exists at Lyme Bay on the English Channel shore at the Dorset-- Devon boundary. It is noted for fossils found in high cliffs and also beaches on the Heritage Coast or Jurassic Coast, a World Heritage Site. The harbour wall-- called "The Cobb"-- appears in Jane Austen's novel Persuasion, the John Fowles novel The French Lieutenant's Woman, and also the 1981 movie of that name, which was partially fired in the town. A previous mayor and also MP was Admiral Sir George Somers, that established the English colonial negotiation of Somers Isles, now Bermuda, where Lyme Regis is twinned with St George's. In July 2015, Lyme Regis likewise joined Jamestown, Virginia, in a Historic Atlantic Triangle with St George's. The 2011 Census gave the church as well as selecting ward a population of 3,671.