First, make the invitation readable
You arrive from a street with its own noise, weather and distractions. Before entering a fictional world, you need somewhere to orient yourself. Where do belongings go? Who can answer a question? Is that open door an invitation or a staff entrance? These decisions establish trust before the performance asks you to surrender certainty.
In immersive work, an audience member may choose where to look, which performer to follow, or how long to remain in a space. Those are different kinds of agency. None automatically means that the visitor can alter the plot. A responsible description makes that distinction clear: freedom of movement is not the same as control over events.
For a designer, the first drawing should therefore record the audience’s available decisions as well as the building’s doors. Mark where an invitation is visible, what information supports it, and what happens if nobody accepts it. A route that only works when visitors make the expected choice is less robust than it appears.
Think in loops, not only branches
A branch offers alternatives. A loop offers recovery. When you can return to a recognisable landing or shared room, a wrong guess becomes exploration rather than a dead end.
Loops also let a story redistribute people. Visitors who pause can rejoin later, provided the route does not quietly demand a staircase, a sprint or a crossing through a private scene. The plan must be tested in time as well as in space.
- Arrival and orientation
- Room A / listenRoom B / investigate
- Common landing / choose again
- Clearly identified exit
Interpretive diagram, not an evacuation plan or a named venue layout.
Notice what makes people stop
Doorways are not the only constraints. A compelling object, a whispered conversation or a view through a window can hold people in a circulation path. Drawing a generous corridor does not solve the problem if the most interesting scene happens at its narrowest point.
Map attention alongside occupancy. Ask where someone can stand without blocking a person who wants to continue. Provide a place to watch from more than one position. Where a performer draws a group into another room, consider the visitors left behind: they may need another meaningful focus rather than an empty route and a feeling of failure.
Kevin Lynch’s The Image of the City offers a useful vocabulary of paths, edges, districts, nodes and landmarks. His subject was the city, not immersive theatre. Applying those terms here is our design interpretation: a distinctive landing can operate as a landmark, while a recognisable shared room can help a visitor reconstruct the building mentally.
Keep uncertainty local
You might not know what a closed door conceals. You should still know how to ask for assistance and how to leave. Narrative uncertainty and operational uncertainty are not interchangeable.
At Battersea Arts Centre, the building’s history and varied rooms offer a useful reference for thinking about performance beyond one auditorium. That observation does not imply that every event there uses free roaming, or that one event’s route describes the whole building.

Test the journey with different bodies
Walk the route slowly, then with a group, then with someone who has not seen the plan. Include wheelchair users and people with sensory or cognitive access requirements in development rather than treating their feedback as a final check. Record where instructions become ambiguous, where a pause feels uncomfortable and where a companion might be lost from view.
The Health and Safety Executive’s crowd-management guidance is an operational reference, not a recipe for dramaturgy. Local fire strategy, licensing conditions and competent professional advice remain essential. An attractive route diagram cannot establish safe capacity or prove that an escape route is suitable.
Finally, rehearse change. What if a room is unavailable, a lift stops working or a visitor needs to leave early? A robust audience route has an understandable alternative. The architectural achievement is not that nobody notices the support system; it is that the support remains available without diminishing the story.
Reading and references
- Kevin Lynch, The Image of the City, MIT Press.
- Battersea Arts Centre — building and programme context.
- HSE crowd management guidance — event-planning considerations.
What does a room tell you?
Once a route offers a choice, the next space needs to make that choice worth taking.
Enter the story rooms →