Places and projects

I just found this: https://forum.inaturalist.org/t/what-happens-when-you-delete-a-traditional-project/26162

But that’s asking a slightly different question to me. I’m wondering if there’s a way to keep a project intact with the observations still in the project but delete the boundary (not the project). The project has start and end dates so no new observations are being added to it at the moment but I suppose the project curators/owners might be able to re-open it at some point?