Bletchley is a town in Buckinghamshire, England, known for its historical significance during World War II. It was the site of the Bletchley Park, where a team of codebreakers worked to decipher the encrypted messages of the German military. This effort played a crucial role in the Allied victory. Today, Bletchley Park is a museum that showcases the achievements of the codebreakers, including the famous mathematician Alan Turing. Visitors can explore exhibits on cryptography, wartime technology, and the impact of the work done at Bletchley on modern computing and intelligence.