Does the venue cater for visitors of all physical abilities? If not, can visitors still engage somehow?
Will the visitor have something to tell their friends, family, acquaintances or other potential visitors? Can you help them do this?
Are there objects or locations that need protection? How can you keep them safe during the experience?
Is the experience physically tiring? Is it mentally tiring? Is this necessary and, if so, is there room to rest?
Will visitors create and/or contribute content? Is there a licensing agreement in place to allow you to use it legally?
Are particular volunteers or staff vital for the experience? What happens if they leave?
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?
How will you understand and engage with opinion on social networks?
Will the visitor be embarrassed or otherwise uncomfortable during the experience? Is this necessary? Can they avoid the uncomfortable situation?