Day in the life of a Fringe theatre
The Edinburgh Fringe is now well under way, and for the keen festival-goer there is always something to see - 24 hours a day.
The C Venues are among the busiest Fringe performance spaces, with some 82 shows a day from drama and children's productions to musicals and comedy.
So how does it work to have multiple acts appearing in one venue - from 10am until 1.30am? The BBC went along to find out more.