Is too much technology involved in the experience? Can it be done with less tech?
Are there objects or locations that need protection? How can you keep them safe during the experience?
Will the locations stay accessible and unchanged? Will they need to be shared?
Is the popularity of technology underpinning the experience being driven by trend-setters? If it is "on-trend" now, have you planned for the day the trend changes?
Will members of a group interact at their own pace? What happens to the group if they do?
Are particular volunteers or staff vital for the experience? What happens if they leave?
Does the experience provide value for a repeat visit? Is there a benefit to being an experienced visitor?
Do you have staff with experience of conducting risk assessments for this type of experience? Do you have liability insurance to cover the risks encountered during the experience?
Are visitors told what to do? Is it reasonable to expect visitors to follow those rules?