Regal Cinema is a huge Movie theater in Manchester, UK. The theatre is located beside one of the busiest roads in the UK with some small shops on the ground floor.
When Turing was 39 years old, he met a 19-year-old jobless man named Arnold Murray. He met him outside the Regal Cinema. This was the time prior to Christmas in January 1952. Turing was walking down Manchester's Oxford Road and had lunch together. Later on, Turing was in a relationship with Murray.
Source: Wikipedia