In a world of police TV dramas and mystery movies, technology used in investigations can take on a mysterious feel.

Meanwhile, the city was voted the UK's most haunted by 15% of respondents in a survey of 2,000 people who believe in ghosts. The survey revealed a growing interest in haunted travel experiences.

Chester has been ranked the UK’s most welcoming city despite also being considered one of its most haunted (Alamy/PA) Chester has been ranked the UK’s most welcoming city despite also being ...