And that's where our work started to morph into our audio tour.
Times, Sunday Times
There's also a display of artefacts and audio tour.
Times, Sunday Times
You'll get the most from your visit by doing the 24-mile self-drive audio tour.
Times, Sunday Times
No gift shop or audio tour to distract - the past pulls you in, turning you from trudging trekker to infantryman.
Times, Sunday Times
An audio tour talks you through the city's political history.
The Sun