As we have been denied access to major museums due to the Coronavirus for many months, some states have begun to allow access. However, some museums are postponing their opening. The Museum of Fine Arts, Boston, MA is holding a 'non-view' show online - "Writing the Future: Basquiat and the Hip-Hop Generation". https://www.mfa.org/exhibition/writing-the-future

one museum did a virtual tour or opening.

Yes, and this could be the new thing now. Maybe in the future, they could invent some device that would make the experience more real.