grammaticality – Visit of, to, or at a research department …

Visit of sounds like it should be followed by who was doing the visit, for example:. The visit of the president went flawlessly, the president is safe. Visit at and visit to both sound fine to me, with the minor difference that one of them implies the distance traveled, like in the following examples:

https://english.stackexchange.com/questions/49535/visit-of-to-or-at-a-research-department