Research workshop realized within the project Passportization of Theatres and Venues for Theatre Making (supported by the programme SIGMA, Technology Agency Czech Republic) for and by project's actors, i.e. researchers from the Theatre Faculty JAMU, Faculty of Architecture Brno University of Technology, application guarantor Statutory City of Ostrava and expert guests. The eventfocused on the topic of passportization from all perspectives, especially architectural, theatre-operational and social. During the workshop, results of previous research of the involved actors were presented (e.g. passportization from the architectural point of view, passportization from the theory of architecture and conservation point of view, research on scenic technologies, history of previous passporting projects, etc). It included a participatory part implemented in the form of a world cafe deepening the debate on the given topics. The three-day workshop took place in the premises of the Brno hub KUMST (25-26 October 2023) and the Faculty of Architecture of the Brno University of Technology (27 October 2023).