Not every strong exhibition is visually spectacular. Sometimes the most impressive ones are the exhibitions that deal with a difficult subject carefully, clearly, and with a real sense of responsibility.
That might mean a show about war, loss, injustice, displacement, illness, conflict, or other emotionally heavy themes. When exhibitions like that are done well, they can be powerful without becoming overwhelming or careless. They leave room for reflection, and they trust the visitor enough not to force every emotion.
I think that kind of curatorial balance is hard to achieve, which is why it stands out when a museum gets it right.
Have you seen an exhibition like this?
What was the subject, and what did the museum do well that made the experience feel thoughtful rather than heavy-handed?